75990075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 146347776

約数和(自身を除く): 70357701

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 2731, 3975, 5565, 8193, 9275, 13655, 19117, 27825, 40965, 57351, 68275, 95585, 144743, 204825, 286755, 434229, 477925, 723715, 1013201, 1433775, 2171145, 3039603, 3618575, 5066005, 10855725, 15198015, 25330025, 75990075]

約数ペア:

[(1, 75990075), (3, 25330025), (5, 15198015), (7, 10855725), (15, 5066005), (21, 3618575), (25, 3039603), (35, 2171145), (53, 1433775), (75, 1013201), (105, 723715), (159, 477925), (175, 434229), (265, 286755), (371, 204825), (525, 144743), (795, 95585), (1113, 68275), (1325, 57351), (1855, 40965), (2731, 27825), (3975, 19117), (5565, 13655), (8193, 9275)]