156725325

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 291939648

約数和(自身を除く): 135214323

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 97, 129, 167, 215, 225, 291, 387, 485, 501, 645, 835, 873, 1075, 1455, 1503, 1935, 2425, 2505, 3225, 4171, 4175, 4365, 7181, 7275, 7515, 9675, 12513, 12525, 16199, 20855, 21543, 21825, 35905, 37539, 37575, 48597, 62565, 64629, 80995, 104275, 107715, 145791, 179525, 187695, 242985, 312825, 323145, 404975, 538575, 696557, 728955, 938475, 1214925, 1615725, 2089671, 3482785, 3644775, 6269013, 10448355, 17413925, 31345065, 52241775, 156725325]

約数ペア:

[(1, 156725325), (3, 52241775), (5, 31345065), (9, 17413925), (15, 10448355), (25, 6269013), (43, 3644775), (45, 3482785), (75, 2089671), (97, 1615725), (129, 1214925), (167, 938475), (215, 728955), (225, 696557), (291, 538575), (387, 404975), (485, 323145), (501, 312825), (645, 242985), (835, 187695), (873, 179525), (1075, 145791), (1455, 107715), (1503, 104275), (1935, 80995), (2425, 64629), (2505, 62565), (3225, 48597), (4171, 37575), (4175, 37539), (4365, 35905), (7181, 21825), (7275, 21543), (7515, 20855), (9675, 16199), (12513, 12525)]