15047955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 29090880

約数和(自身を除く): 14042925

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 887, 1131, 1305, 1885, 2661, 3393, 4435, 5655, 7983, 11531, 13305, 16965, 25723, 34593, 39915, 57655, 77169, 103779, 128615, 172965, 231507, 334399, 385845, 518895, 1003197, 1157535, 1671995, 3009591, 5015985, 15047955]

約数ペア:

[(1, 15047955), (3, 5015985), (5, 3009591), (9, 1671995), (13, 1157535), (15, 1003197), (29, 518895), (39, 385845), (45, 334399), (65, 231507), (87, 172965), (117, 128615), (145, 103779), (195, 77169), (261, 57655), (377, 39915), (435, 34593), (585, 25723), (887, 16965), (1131, 13305), (1305, 11531), (1885, 7983), (2661, 5655), (3393, 4435)]