40257295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 56306880

約数和(自身を除く): 16049585

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 881, 1235, 2405, 3515, 4405, 9139, 11453, 16739, 32597, 45695, 57265, 83695, 162985, 217607, 423761, 619343, 1088035, 2118805, 3096715, 8051459, 40257295]

約数ペア:

[(1, 40257295), (5, 8051459), (13, 3096715), (19, 2118805), (37, 1088035), (65, 619343), (95, 423761), (185, 217607), (247, 162985), (481, 83695), (703, 57265), (881, 45695), (1235, 32597), (2405, 16739), (3515, 11453), (4405, 9139)]