1141932275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 1662282000

約数和(自身を除く): 520349725

約数列:

[1, 5, 11, 25, 29, 31, 55, 145, 149, 155, 275, 319, 341, 725, 745, 775, 899, 961, 1595, 1639, 1705, 3725, 4321, 4495, 4619, 4805, 7975, 8195, 8525, 9889, 10571, 21605, 22475, 23095, 24025, 27869, 40975, 47531, 49445, 50809, 52855, 108025, 115475, 133951, 139345, 143189, 237655, 247225, 254045, 264275, 306559, 669755, 696725, 715945, 1188275, 1270225, 1473461, 1532795, 1575079, 3348775, 3579725, 4152481, 7367305, 7663975, 7875395, 20762405, 36836525, 39376975, 45677291, 103812025, 228386455, 1141932275]

約数ペア:

[(1, 1141932275), (5, 228386455), (11, 103812025), (25, 45677291), (29, 39376975), (31, 36836525), (55, 20762405), (145, 7875395), (149, 7663975), (155, 7367305), (275, 4152481), (319, 3579725), (341, 3348775), (725, 1575079), (745, 1532795), (775, 1473461), (899, 1270225), (961, 1188275), (1595, 715945), (1639, 696725), (1705, 669755), (3725, 306559), (4321, 264275), (4495, 254045), (4619, 247225), (4805, 237655), (7975, 143189), (8195, 139345), (8525, 133951), (9889, 115475), (10571, 108025), (21605, 52855), (22475, 50809), (23095, 49445), (24025, 47531), (27869, 40975)]