71923075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 108881920

約数和(自身を除く): 36958845

約数列:

[1, 5, 7, 19, 25, 35, 95, 97, 133, 175, 223, 475, 485, 665, 679, 1115, 1561, 1843, 2425, 3325, 3395, 4237, 5575, 7805, 9215, 12901, 16975, 21185, 21631, 29659, 39025, 46075, 64505, 105925, 108155, 148295, 151417, 322525, 410989, 540775, 741475, 757085, 2054945, 2876923, 3785425, 10274725, 14384615, 71923075]

約数ペア:

[(1, 71923075), (5, 14384615), (7, 10274725), (19, 3785425), (25, 2876923), (35, 2054945), (95, 757085), (97, 741475), (133, 540775), (175, 410989), (223, 322525), (475, 151417), (485, 148295), (665, 108155), (679, 105925), (1115, 64505), (1561, 46075), (1843, 39025), (2425, 29659), (3325, 21631), (3395, 21185), (4237, 16975), (5575, 12901), (7805, 9215)]