75324417

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 124488000

約数和(自身を除く): 49163583

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 149, 181, 399, 447, 543, 931, 1043, 1267, 2793, 2831, 3129, 3439, 3801, 7301, 8493, 8869, 10317, 19817, 21903, 24073, 26607, 26969, 59451, 72219, 80907, 138719, 168511, 188783, 416157, 505533, 512411, 566349, 1321481, 1537233, 3586877, 3964443, 10760631, 25108139, 75324417]

約数ペア:

[(1, 75324417), (3, 25108139), (7, 10760631), (19, 3964443), (21, 3586877), (49, 1537233), (57, 1321481), (133, 566349), (147, 512411), (149, 505533), (181, 416157), (399, 188783), (447, 168511), (543, 138719), (931, 80907), (1043, 72219), (1267, 59451), (2793, 26969), (2831, 26607), (3129, 24073), (3439, 21903), (3801, 19817), (7301, 10317), (8493, 8869)]