155343825

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 356393856

約数和(自身を除く): 201050031

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 81, 91, 105, 117, 135, 175, 189, 195, 225, 243, 273, 281, 315, 325, 351, 405, 455, 525, 567, 585, 675, 819, 843, 945, 975, 1053, 1215, 1365, 1405, 1575, 1701, 1755, 1967, 2025, 2275, 2457, 2529, 2835, 2925, 3159, 3653, 4095, 4215, 4725, 5265, 5901, 6075, 6825, 7025, 7371, 7587, 8505, 8775, 9835, 10959, 12285, 12645, 14175, 15795, 17703, 18265, 20475, 21075, 22113, 22761, 25571, 26325, 29505, 32877, 36855, 37935, 42525, 49175, 53109, 54795, 61425, 63225, 68283, 76713, 78975, 88515, 91325, 98631, 110565, 113805, 127855, 147525, 159327, 164385, 184275, 189675, 230139, 265545, 273975, 295893, 341415, 383565, 442575, 477981, 493155, 552825, 569025, 639275, 690417, 796635, 821925, 887679, 1150695, 1327725, 1479465, 1707075, 1917825, 2071251, 2389905, 2465775, 3452085, 3983175, 4438395, 5753475, 6213753, 7397325, 10356255, 11949525, 17260425, 22191975, 31068765, 51781275, 155343825]

約数ペア:

[(1, 155343825), (3, 51781275), (5, 31068765), (7, 22191975), (9, 17260425), (13, 11949525), (15, 10356255), (21, 7397325), (25, 6213753), (27, 5753475), (35, 4438395), (39, 3983175), (45, 3452085), (63, 2465775), (65, 2389905), (75, 2071251), (81, 1917825), (91, 1707075), (105, 1479465), (117, 1327725), (135, 1150695), (175, 887679), (189, 821925), (195, 796635), (225, 690417), (243, 639275), (273, 569025), (281, 552825), (315, 493155), (325, 477981), (351, 442575), (405, 383565), (455, 341415), (525, 295893), (567, 273975), (585, 265545), (675, 230139), (819, 189675), (843, 184275), (945, 164385), (975, 159327), (1053, 147525), (1215, 127855), (1365, 113805), (1405, 110565), (1575, 98631), (1701, 91325), (1755, 88515), (1967, 78975), (2025, 76713), (2275, 68283), (2457, 63225), (2529, 61425), (2835, 54795), (2925, 53109), (3159, 49175), (3653, 42525), (4095, 37935), (4215, 36855), (4725, 32877), (5265, 29505), (5901, 26325), (6075, 25571), (6825, 22761), (7025, 22113), (7371, 21075), (7587, 20475), (8505, 18265), (8775, 17703), (9835, 15795), (10959, 14175), (12285, 12645)]