320071645

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 407379456

約数和(自身を除く): 87307811

約数列:

[1, 5, 37, 47, 131, 185, 235, 281, 655, 1405, 1739, 4847, 6157, 8695, 10397, 13207, 24235, 30785, 36811, 51985, 66035, 184055, 227809, 488659, 1139045, 1362007, 1730117, 2443295, 6810035, 8650585, 64014329, 320071645]

約数ペア:

[(1, 320071645), (5, 64014329), (37, 8650585), (47, 6810035), (131, 2443295), (185, 1730117), (235, 1362007), (281, 1139045), (655, 488659), (1405, 227809), (1739, 184055), (4847, 66035), (6157, 51985), (8695, 36811), (10397, 30785), (13207, 24235)]