1801471895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{1597}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 2394085248

約数和(自身を除く): 592613353

約数列:

[1, 5, 17, 23, 85, 115, 391, 577, 1597, 1955, 2885, 7985, 9809, 13271, 27149, 36731, 49045, 66355, 135745, 183655, 225607, 624427, 921469, 1128035, 3122135, 4607345, 15664973, 21193787, 78324865, 105968935, 360294379, 1801471895]

約数ペア:

[(1, 1801471895), (5, 360294379), (17, 105968935), (23, 78324865), (85, 21193787), (115, 15664973), (391, 4607345), (577, 3122135), (1597, 1128035), (1955, 921469), (2885, 624427), (7985, 225607), (9809, 183655), (13271, 135745), (27149, 66355), (36731, 49045)]