299454795

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 549272880

約数和(自身を除く): 249818085

約数列:

[1, 3, 5, 9, 15, 43, 45, 59, 61, 129, 177, 183, 215, 295, 305, 387, 531, 549, 645, 885, 915, 1849, 1935, 2537, 2623, 2655, 2745, 3599, 5547, 7611, 7869, 9245, 10797, 12685, 13115, 16641, 17995, 22833, 23607, 27735, 32391, 38055, 39345, 53985, 83205, 109091, 112789, 114165, 118035, 154757, 161955, 327273, 338367, 464271, 545455, 563945, 773785, 981819, 1015101, 1392813, 1636365, 1691835, 2321355, 4909095, 5075505, 6654551, 6964065, 19963653, 33272755, 59890959, 99818265, 299454795]

約数ペア:

[(1, 299454795), (3, 99818265), (5, 59890959), (9, 33272755), (15, 19963653), (43, 6964065), (45, 6654551), (59, 5075505), (61, 4909095), (129, 2321355), (177, 1691835), (183, 1636365), (215, 1392813), (295, 1015101), (305, 981819), (387, 773785), (531, 563945), (549, 545455), (645, 464271), (885, 338367), (915, 327273), (1849, 161955), (1935, 154757), (2537, 118035), (2623, 114165), (2655, 112789), (2745, 109091), (3599, 83205), (5547, 53985), (7611, 39345), (7869, 38055), (9245, 32391), (10797, 27735), (12685, 23607), (13115, 22833), (16641, 17995)]