25127310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3433

約数の個数: 64

約数和(自身を含む): 68382720

約数和(自身を除く): 43255410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3391, 3705, 6782, 7410, 10173, 16955, 20346, 33910, 44083, 50865, 64429, 88166, 101730, 128858, 132249, 193287, 220415, 264498, 322145, 386574, 440830, 644290, 661245, 837577, 966435, 1322490, 1675154, 1932870, 2512731, 4187885, 5025462, 8375770, 12563655, 25127310]

約数ペア:

[(1, 25127310), (2, 12563655), (3, 8375770), (5, 5025462), (6, 4187885), (10, 2512731), (13, 1932870), (15, 1675154), (19, 1322490), (26, 966435), (30, 837577), (38, 661245), (39, 644290), (57, 440830), (65, 386574), (78, 322145), (95, 264498), (114, 220415), (130, 193287), (190, 132249), (195, 128858), (247, 101730), (285, 88166), (390, 64429), (494, 50865), (570, 44083), (741, 33910), (1235, 20346), (1482, 16955), (2470, 10173), (3391, 7410), (3705, 6782)]