31047250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 64393056

約数和(自身を除く): 33345806

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 125, 130, 205, 233, 250, 325, 410, 466, 533, 650, 1025, 1066, 1165, 1625, 2050, 2330, 2665, 3029, 3250, 5125, 5330, 5825, 6058, 9553, 10250, 11650, 13325, 15145, 19106, 26650, 29125, 30290, 47765, 58250, 66625, 75725, 95530, 124189, 133250, 151450, 238825, 248378, 378625, 477650, 620945, 757250, 1194125, 1241890, 2388250, 3104725, 6209450, 15523625, 31047250]

約数ペア:

[(1, 31047250), (2, 15523625), (5, 6209450), (10, 3104725), (13, 2388250), (25, 1241890), (26, 1194125), (41, 757250), (50, 620945), (65, 477650), (82, 378625), (125, 248378), (130, 238825), (205, 151450), (233, 133250), (250, 124189), (325, 95530), (410, 75725), (466, 66625), (533, 58250), (650, 47765), (1025, 30290), (1066, 29125), (1165, 26650), (1625, 19106), (2050, 15145), (2330, 13325), (2665, 11650), (3029, 10250), (3250, 9553), (5125, 6058), (5330, 5825)]