57276156925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2\times {\mathrm{1171}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 81495582560

約数和(自身を除く): 24219425635

約数列:

[1, 5, 13, 19, 25, 65, 89, 95, 247, 325, 445, 475, 1157, 1171, 1235, 1691, 2225, 5785, 5855, 6175, 7921, 8455, 15223, 21983, 22249, 28925, 29275, 39605, 42275, 76115, 102973, 104219, 109915, 111245, 150499, 198025, 289237, 380575, 514865, 521095, 549575, 556225, 752495, 1354847, 1446185, 1956487, 1980161, 2574325, 2605475, 3762475, 6774235, 7230925, 9275491, 9782435, 9900805, 25742093, 33871175, 46377455, 48912175, 49504025, 120581383, 128710465, 176234329, 231887275, 602906915, 643552325, 881171645, 2291046277, 3014534575, 4405858225, 11455231385, 57276156925]

約数ペア:

[(1, 57276156925), (5, 11455231385), (13, 4405858225), (19, 3014534575), (25, 2291046277), (65, 881171645), (89, 643552325), (95, 602906915), (247, 231887275), (325, 176234329), (445, 128710465), (475, 120581383), (1157, 49504025), (1171, 48912175), (1235, 46377455), (1691, 33871175), (2225, 25742093), (5785, 9900805), (5855, 9782435), (6175, 9275491), (7921, 7230925), (8455, 6774235), (15223, 3762475), (21983, 2605475), (22249, 2574325), (28925, 1980161), (29275, 1956487), (39605, 1446185), (42275, 1354847), (76115, 752495), (102973, 556225), (104219, 549575), (109915, 521095), (111245, 514865), (150499, 380575), (198025, 289237)]