77456925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 177905280

約数和(自身を除く): 100448355

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 97, 105, 117, 135, 169, 175, 189, 195, 225, 273, 291, 315, 325, 351, 455, 485, 507, 525, 585, 675, 679, 819, 845, 873, 945, 975, 1183, 1261, 1365, 1455, 1521, 1575, 1755, 2037, 2275, 2425, 2457, 2535, 2619, 2925, 3395, 3549, 3783, 4095, 4225, 4365, 4563, 4725, 5915, 6111, 6305, 6825, 7275, 7605, 8775, 8827, 10185, 10647, 11349, 12285, 12675, 13095, 16393, 16975, 17745, 18333, 18915, 20475, 21825, 22815, 26481, 29575, 30555, 31525, 31941, 34047, 38025, 44135, 49179, 50925, 53235, 56745, 61425, 65475, 79443, 81965, 88725, 91665, 94575, 114075, 114751, 132405, 147537, 152775, 159705, 170235, 220675, 238329, 245895, 266175, 283725, 344253, 397215, 409825, 442611, 458325, 573755, 662025, 737685, 798525, 851175, 1032759, 1191645, 1229475, 1721265, 1986075, 2213055, 2868775, 3098277, 3688425, 5163795, 5958225, 8606325, 11065275, 15491385, 25818975, 77456925]

約数ペア:

[(1, 77456925), (3, 25818975), (5, 15491385), (7, 11065275), (9, 8606325), (13, 5958225), (15, 5163795), (21, 3688425), (25, 3098277), (27, 2868775), (35, 2213055), (39, 1986075), (45, 1721265), (63, 1229475), (65, 1191645), (75, 1032759), (91, 851175), (97, 798525), (105, 737685), (117, 662025), (135, 573755), (169, 458325), (175, 442611), (189, 409825), (195, 397215), (225, 344253), (273, 283725), (291, 266175), (315, 245895), (325, 238329), (351, 220675), (455, 170235), (485, 159705), (507, 152775), (525, 147537), (585, 132405), (675, 114751), (679, 114075), (819, 94575), (845, 91665), (873, 88725), (945, 81965), (975, 79443), (1183, 65475), (1261, 61425), (1365, 56745), (1455, 53235), (1521, 50925), (1575, 49179), (1755, 44135), (2037, 38025), (2275, 34047), (2425, 31941), (2457, 31525), (2535, 30555), (2619, 29575), (2925, 26481), (3395, 22815), (3549, 21825), (3783, 20475), (4095, 18915), (4225, 18333), (4365, 17745), (4563, 16975), (4725, 16393), (5915, 13095), (6111, 12675), (6305, 12285), (6825, 11349), (7275, 10647), (7605, 10185), (8775, 8827)]