7968415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 11966976

約数和(自身を除く): 3998561

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 211, 415, 455, 581, 1055, 1079, 1477, 2743, 2905, 5395, 7385, 7553, 13715, 17513, 19201, 37765, 87565, 96005, 122591, 227669, 612955, 1138345, 1593683, 7968415]

約数ペア:

[(1, 7968415), (5, 1593683), (7, 1138345), (13, 612955), (35, 227669), (65, 122591), (83, 96005), (91, 87565), (211, 37765), (415, 19201), (455, 17513), (581, 13715), (1055, 7553), (1079, 7385), (1477, 5395), (2743, 2905)]