420071655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{3067}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 703332864

約数和(自身を除く): 283261209

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 397, 1191, 1985, 3067, 5955, 9131, 9201, 15335, 27393, 45655, 46005, 70541, 136965, 211623, 352705, 1058115, 1217599, 3652797, 6087995, 18263985, 28004777, 84014331, 140023885, 420071655]

約数ペア:

[(1, 420071655), (3, 140023885), (5, 84014331), (15, 28004777), (23, 18263985), (69, 6087995), (115, 3652797), (345, 1217599), (397, 1058115), (1191, 352705), (1985, 211623), (3067, 136965), (5955, 70541), (9131, 46005), (9201, 45655), (15335, 27393)]