648366960405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78653}}^1\times {\mathrm{32327}}^1$

素因数の和:111005

約数の個数: 32

約数和(自身を含む): 1098457853184

約数和(自身を除く): 450090892779

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 32327, 78653, 96981, 161635, 235959, 393265, 484905, 549559, 1179795, 1337101, 1648677, 2747795, 4011303, 6685505, 8243385, 20056515, 2542615531, 7627846593, 12713077655, 38139232965, 43224464027, 129673392081, 216122320135, 648366960405]

約数ペア:

[(1, 648366960405), (3, 216122320135), (5, 129673392081), (15, 43224464027), (17, 38139232965), (51, 12713077655), (85, 7627846593), (255, 2542615531), (32327, 20056515), (78653, 8243385), (96981, 6685505), (161635, 4011303), (235959, 2747795), (393265, 1648677), (484905, 1337101), (549559, 1179795)]