78008865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 142884864

約数和(自身を除く): 64875999

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 101, 151, 155, 165, 303, 341, 453, 465, 505, 755, 1023, 1111, 1515, 1661, 1705, 2265, 3131, 3333, 4681, 4983, 5115, 5555, 8305, 9393, 14043, 15251, 15655, 16665, 23405, 24915, 34441, 45753, 46965, 51491, 70215, 76255, 103323, 154473, 167761, 172205, 228765, 257455, 472781, 503283, 516615, 772365, 838805, 1418343, 2363905, 2516415, 5200591, 7091715, 15601773, 26002955, 78008865]

約数ペア:

[(1, 78008865), (3, 26002955), (5, 15601773), (11, 7091715), (15, 5200591), (31, 2516415), (33, 2363905), (55, 1418343), (93, 838805), (101, 772365), (151, 516615), (155, 503283), (165, 472781), (303, 257455), (341, 228765), (453, 172205), (465, 167761), (505, 154473), (755, 103323), (1023, 76255), (1111, 70215), (1515, 51491), (1661, 46965), (1705, 45753), (2265, 34441), (3131, 24915), (3333, 23405), (4681, 16665), (4983, 15655), (5115, 15251), (5555, 14043), (8305, 9393)]