13206906625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 18384537600

約数和(自身を除く): 5177630975

約数列:

[1, 5, 11, 25, 55, 59, 125, 263, 275, 295, 619, 649, 1315, 1375, 1475, 2893, 3095, 3245, 6575, 6809, 7375, 14465, 15475, 15517, 16225, 32875, 34045, 36521, 72325, 77375, 77585, 81125, 162797, 170225, 170687, 182605, 361625, 387925, 401731, 813985, 851125, 853435, 913025, 1790767, 1939625, 2008655, 4069925, 4267175, 4565125, 8953835, 9605023, 10043275, 20349625, 21335875, 44769175, 48025115, 50216375, 105655253, 223845875, 240125575, 528276265, 1200627875, 2641381325, 13206906625]

約数ペア:

[(1, 13206906625), (5, 2641381325), (11, 1200627875), (25, 528276265), (55, 240125575), (59, 223845875), (125, 105655253), (263, 50216375), (275, 48025115), (295, 44769175), (619, 21335875), (649, 20349625), (1315, 10043275), (1375, 9605023), (1475, 8953835), (2893, 4565125), (3095, 4267175), (3245, 4069925), (6575, 2008655), (6809, 1939625), (7375, 1790767), (14465, 913025), (15475, 853435), (15517, 851125), (16225, 813985), (32875, 401731), (34045, 387925), (36521, 361625), (72325, 182605), (77375, 170687), (77585, 170225), (81125, 162797)]