3129911015

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 4804531200

約数和(自身を除く): 1674620185

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 251, 343, 385, 539, 661, 1255, 1715, 1757, 2695, 2761, 3305, 3773, 4627, 7271, 8785, 12299, 13805, 18865, 19327, 23135, 32389, 36355, 50897, 61495, 86093, 96635, 135289, 161945, 165911, 226723, 254485, 356279, 430465, 676445, 829555, 947023, 1133615, 1161377, 1781395, 1825021, 2493953, 4735115, 5806885, 8129639, 9125105, 12469765, 12775147, 40648195, 56907473, 63875735, 89426029, 284537365, 447130145, 625982203, 3129911015]

約数ペア:

[(1, 3129911015), (5, 625982203), (7, 447130145), (11, 284537365), (35, 89426029), (49, 63875735), (55, 56907473), (77, 40648195), (245, 12775147), (251, 12469765), (343, 9125105), (385, 8129639), (539, 5806885), (661, 4735115), (1255, 2493953), (1715, 1825021), (1757, 1781395), (2695, 1161377), (2761, 1133615), (3305, 947023), (3773, 829555), (4627, 676445), (7271, 430465), (8785, 356279), (12299, 254485), (13805, 226723), (18865, 165911), (19327, 161945), (23135, 135289), (32389, 96635), (36355, 86093), (50897, 61495)]