7971105025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{2753}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 10900552320

約数和(自身を除く): 2929447295

約数列:

[1, 5, 13, 25, 59, 65, 151, 295, 325, 755, 767, 1475, 1963, 2753, 3775, 3835, 8909, 9815, 13765, 19175, 35789, 44545, 49075, 68825, 115817, 162427, 178945, 222725, 415703, 579085, 812135, 894725, 2078515, 2111551, 2895425, 4060675, 5404139, 10392575, 10557755, 24526477, 27020695, 52788775, 122632385, 135103475, 318844201, 613161925, 1594221005, 7971105025]

約数ペア:

[(1, 7971105025), (5, 1594221005), (13, 613161925), (25, 318844201), (59, 135103475), (65, 122632385), (151, 52788775), (295, 27020695), (325, 24526477), (755, 10557755), (767, 10392575), (1475, 5404139), (1963, 4060675), (2753, 2895425), (3775, 2111551), (3835, 2078515), (8909, 894725), (9815, 812135), (13765, 579085), (19175, 415703), (35789, 222725), (44545, 178945), (49075, 162427), (68825, 115817)]