172949075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 255358656

約数和(自身を除く): 82409581

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 221, 299, 325, 391, 425, 575, 1105, 1361, 1495, 1955, 5083, 5525, 6805, 7475, 9775, 17693, 23137, 25415, 31303, 34025, 88465, 115685, 127075, 156515, 300781, 406939, 442325, 532151, 578425, 782575, 1503905, 2034695, 2660755, 6917963, 7519525, 10173475, 13303775, 34589815, 172949075]

約数ペア:

[(1, 172949075), (5, 34589815), (13, 13303775), (17, 10173475), (23, 7519525), (25, 6917963), (65, 2660755), (85, 2034695), (115, 1503905), (221, 782575), (299, 578425), (325, 532151), (391, 442325), (425, 406939), (575, 300781), (1105, 156515), (1361, 127075), (1495, 115685), (1955, 88465), (5083, 34025), (5525, 31303), (6805, 25415), (7475, 23137), (9775, 17693)]