8307485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 11197440

約数和(自身を除く): 2889955

約数列:

[1, 5, 23, 29, 47, 53, 115, 145, 235, 265, 667, 1081, 1219, 1363, 1537, 2491, 3335, 5405, 6095, 6815, 7685, 12455, 31349, 35351, 57293, 72239, 156745, 176755, 286465, 361195, 1661497, 8307485]

約数ペア:

[(1, 8307485), (5, 1661497), (23, 361195), (29, 286465), (47, 176755), (53, 156745), (115, 72239), (145, 57293), (235, 35351), (265, 31349), (667, 12455), (1081, 7685), (1219, 6815), (1363, 6095), (1537, 5405), (2491, 3335)]