49415275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 80151120

約数和(自身を除く): 30735845

約数列:

[1, 5, 7, 13, 25, 29, 35, 49, 65, 91, 107, 145, 175, 203, 245, 325, 377, 455, 535, 637, 725, 749, 1015, 1225, 1391, 1421, 1885, 2275, 2639, 2675, 3103, 3185, 3745, 5075, 5243, 6955, 7105, 9425, 9737, 13195, 15515, 15925, 18473, 18725, 21721, 26215, 34775, 35525, 40339, 48685, 65975, 68159, 77575, 92365, 108605, 131075, 152047, 201695, 243425, 282373, 340795, 461825, 543025, 760235, 1008475, 1411865, 1703975, 1976611, 3801175, 7059325, 9883055, 49415275]

約数ペア:

[(1, 49415275), (5, 9883055), (7, 7059325), (13, 3801175), (25, 1976611), (29, 1703975), (35, 1411865), (49, 1008475), (65, 760235), (91, 543025), (107, 461825), (145, 340795), (175, 282373), (203, 243425), (245, 201695), (325, 152047), (377, 131075), (455, 108605), (535, 92365), (637, 77575), (725, 68159), (749, 65975), (1015, 48685), (1225, 40339), (1391, 35525), (1421, 34775), (1885, 26215), (2275, 21721), (2639, 18725), (2675, 18473), (3103, 15925), (3185, 15515), (3745, 13195), (5075, 9737), (5243, 9425), (6955, 7105)]