2017404125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 2841696000

約数和(自身を除く): 824291875

約数列:

[1, 5, 11, 25, 43, 55, 125, 149, 215, 229, 275, 473, 745, 1075, 1145, 1375, 1639, 2365, 2519, 3725, 5375, 5725, 6407, 8195, 9847, 11825, 12595, 18625, 28625, 32035, 34121, 40975, 49235, 59125, 62975, 70477, 108317, 160175, 170605, 204875, 246175, 314875, 352385, 375331, 541585, 800875, 853025, 1230875, 1467203, 1761925, 1876655, 2707925, 4265125, 7336015, 8809625, 9383275, 13539625, 16139233, 36680075, 46916375, 80696165, 183400375, 403480825, 2017404125]

約数ペア:

[(1, 2017404125), (5, 403480825), (11, 183400375), (25, 80696165), (43, 46916375), (55, 36680075), (125, 16139233), (149, 13539625), (215, 9383275), (229, 8809625), (275, 7336015), (473, 4265125), (745, 2707925), (1075, 1876655), (1145, 1761925), (1375, 1467203), (1639, 1230875), (2365, 853025), (2519, 800875), (3725, 541585), (5375, 375331), (5725, 352385), (6407, 314875), (8195, 246175), (9847, 204875), (11825, 170605), (12595, 160175), (18625, 108317), (28625, 70477), (32035, 62975), (34121, 59125), (40975, 49235)]