2690915045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{30643}}^1$

素因数の和:30861

約数の個数: 32

約数和(自身を含む): 3994996992

約数和(自身を除く): 1304081947

約数列:

[1, 5, 7, 13, 35, 65, 91, 193, 455, 965, 1351, 2509, 6755, 12545, 17563, 30643, 87815, 153215, 214501, 398359, 1072505, 1991795, 2788513, 5914099, 13942565, 29570495, 41398693, 76883287, 206993465, 384416435, 538183009, 2690915045]

約数ペア:

[(1, 2690915045), (5, 538183009), (7, 384416435), (13, 206993465), (35, 76883287), (65, 41398693), (91, 29570495), (193, 13942565), (455, 5914099), (965, 2788513), (1351, 1991795), (2509, 1072505), (6755, 398359), (12545, 214501), (17563, 153215), (30643, 87815)]