202712175

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 384171840

約数和(自身を除く): 181459665

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 47, 75, 87, 141, 145, 225, 235, 261, 423, 435, 661, 705, 725, 1175, 1305, 1363, 1983, 2115, 2175, 3305, 3525, 4089, 5949, 6525, 6815, 9915, 10575, 12267, 16525, 19169, 20445, 29745, 31067, 34075, 49575, 57507, 61335, 93201, 95845, 102225, 148725, 155335, 172521, 279603, 287535, 306675, 466005, 479225, 776675, 862605, 900943, 1398015, 1437675, 2330025, 2702829, 4313025, 4504715, 6990075, 8108487, 13514145, 22523575, 40542435, 67570725, 202712175]

約数ペア:

[(1, 202712175), (3, 67570725), (5, 40542435), (9, 22523575), (15, 13514145), (25, 8108487), (29, 6990075), (45, 4504715), (47, 4313025), (75, 2702829), (87, 2330025), (141, 1437675), (145, 1398015), (225, 900943), (235, 862605), (261, 776675), (423, 479225), (435, 466005), (661, 306675), (705, 287535), (725, 279603), (1175, 172521), (1305, 155335), (1363, 148725), (1983, 102225), (2115, 95845), (2175, 93201), (3305, 61335), (3525, 57507), (4089, 49575), (5949, 34075), (6525, 31067), (6815, 29745), (9915, 20445), (10575, 19169), (12267, 16525)]