49050525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 90145024

約数和(自身を除く): 41094499

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 73, 75, 85, 93, 155, 219, 255, 289, 365, 425, 465, 527, 775, 867, 1095, 1241, 1275, 1445, 1581, 1825, 2263, 2325, 2635, 3723, 4335, 5475, 6205, 6789, 7225, 7905, 8959, 11315, 13175, 18615, 21097, 21675, 26877, 31025, 33945, 38471, 39525, 44795, 56575, 63291, 93075, 105485, 115413, 134385, 169725, 192355, 223975, 316455, 527425, 577065, 654007, 671925, 961775, 1582275, 1962021, 2885325, 3270035, 9810105, 16350175, 49050525]

約数ペア:

[(1, 49050525), (3, 16350175), (5, 9810105), (15, 3270035), (17, 2885325), (25, 1962021), (31, 1582275), (51, 961775), (73, 671925), (75, 654007), (85, 577065), (93, 527425), (155, 316455), (219, 223975), (255, 192355), (289, 169725), (365, 134385), (425, 115413), (465, 105485), (527, 93075), (775, 63291), (867, 56575), (1095, 44795), (1241, 39525), (1275, 38471), (1445, 33945), (1581, 31025), (1825, 26877), (2263, 21675), (2325, 21097), (2635, 18615), (3723, 13175), (4335, 11315), (5475, 8959), (6205, 7905), (6789, 7225)]