15187851

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 28339200

約数和(自身を除く): 13151349

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 51, 63, 87, 119, 153, 163, 189, 203, 261, 357, 459, 489, 493, 609, 783, 1071, 1141, 1467, 1479, 1827, 2771, 3213, 3423, 3451, 4401, 4437, 4727, 5481, 8313, 10269, 10353, 13311, 14181, 19397, 24939, 30807, 31059, 33089, 42543, 58191, 74817, 80359, 93177, 99267, 127629, 174573, 241077, 297801, 523719, 562513, 723231, 893403, 1687539, 2169693, 5062617, 15187851]

約数ペア:

[(1, 15187851), (3, 5062617), (7, 2169693), (9, 1687539), (17, 893403), (21, 723231), (27, 562513), (29, 523719), (51, 297801), (63, 241077), (87, 174573), (119, 127629), (153, 99267), (163, 93177), (189, 80359), (203, 74817), (261, 58191), (357, 42543), (459, 33089), (489, 31059), (493, 30807), (609, 24939), (783, 19397), (1071, 14181), (1141, 13311), (1467, 10353), (1479, 10269), (1827, 8313), (2771, 5481), (3213, 4727), (3423, 4437), (3451, 4401)]