13130205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 25214976

約数和(自身を除く): 12084771

約数列:

[1, 3, 5, 11, 15, 17, 31, 33, 51, 55, 85, 93, 151, 155, 165, 187, 255, 341, 453, 465, 527, 561, 755, 935, 1023, 1581, 1661, 1705, 2265, 2567, 2635, 2805, 4681, 4983, 5115, 5797, 7701, 7905, 8305, 12835, 14043, 17391, 23405, 24915, 28237, 28985, 38505, 51491, 70215, 79577, 84711, 86955, 141185, 154473, 238731, 257455, 397885, 423555, 772365, 875347, 1193655, 2626041, 4376735, 13130205]

約数ペア:

[(1, 13130205), (3, 4376735), (5, 2626041), (11, 1193655), (15, 875347), (17, 772365), (31, 423555), (33, 397885), (51, 257455), (55, 238731), (85, 154473), (93, 141185), (151, 86955), (155, 84711), (165, 79577), (187, 70215), (255, 51491), (341, 38505), (453, 28985), (465, 28237), (527, 24915), (561, 23405), (755, 17391), (935, 14043), (1023, 12835), (1581, 8305), (1661, 7905), (1705, 7701), (2265, 5797), (2567, 5115), (2635, 4983), (2805, 4681)]