65731390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 121052160

約数和(自身を除く): 55320770

約数列:

[1, 2, 5, 10, 73, 127, 146, 254, 365, 635, 709, 730, 1270, 1418, 3545, 7090, 9271, 18542, 46355, 51757, 90043, 92710, 103514, 180086, 258785, 450215, 517570, 900430, 6573139, 13146278, 32865695, 65731390]

約数ペア:

[(1, 65731390), (2, 32865695), (5, 13146278), (10, 6573139), (73, 900430), (127, 517570), (146, 450215), (254, 258785), (365, 180086), (635, 103514), (709, 92710), (730, 90043), (1270, 51757), (1418, 46355), (3545, 18542), (7090, 9271)]