71048415

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 45073185

約数列:

[1, 3, 5, 15, 83, 149, 249, 383, 415, 447, 745, 1149, 1245, 1915, 2235, 5745, 12367, 31789, 37101, 57067, 61835, 95367, 158945, 171201, 185505, 285335, 476835, 856005, 4736561, 14209683, 23682805, 71048415]

約数ペア:

[(1, 71048415), (3, 23682805), (5, 14209683), (15, 4736561), (83, 856005), (149, 476835), (249, 285335), (383, 185505), (415, 171201), (447, 158945), (745, 95367), (1149, 61835), (1245, 57067), (1915, 37101), (2235, 31789), (5745, 12367)]