156989236885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{13513}}^1$

素因数の和:13982

約数の個数: 64

約数和(自身を含む): 223402636800

約数和(自身を除く): 66413399915

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 409, 437, 1235, 1495, 2045, 2185, 5317, 5681, 7771, 9407, 13513, 26585, 28405, 38855, 47035, 67565, 101023, 122291, 175669, 178733, 256747, 310799, 505115, 611455, 878345, 893665, 1283735, 1553995, 2323529, 3337711, 4040387, 5526817, 5905181, 11617645, 16688555, 20201935, 27634085, 29525905, 71848621, 76767353, 105009523, 127116791, 359243105, 383836765, 525047615, 635583955, 1365123799, 1652518283, 2415219029, 6825618995, 8262591415, 12076095145, 31397847377, 156989236885]

約数ペア:

[(1, 156989236885), (5, 31397847377), (13, 12076095145), (19, 8262591415), (23, 6825618995), (65, 2415219029), (95, 1652518283), (115, 1365123799), (247, 635583955), (299, 525047615), (409, 383836765), (437, 359243105), (1235, 127116791), (1495, 105009523), (2045, 76767353), (2185, 71848621), (5317, 29525905), (5681, 27634085), (7771, 20201935), (9407, 16688555), (13513, 11617645), (26585, 5905181), (28405, 5526817), (38855, 4040387), (47035, 3337711), (67565, 2323529), (101023, 1553995), (122291, 1283735), (175669, 893665), (178733, 878345), (256747, 611455), (310799, 505115)]