63878895

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7757}}^1$

素因数の和:7832

約数の個数: 32

約数和(自身を含む): 115439040

約数和(自身を除く): 51560145

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 7757, 8235, 23271, 38785, 69813, 116355, 209439, 349065, 473177, 1047195, 1419531, 2365885, 4258593, 7097655, 12775779, 21292965, 63878895]

約数ペア:

[(1, 63878895), (3, 21292965), (5, 12775779), (9, 7097655), (15, 4258593), (27, 2365885), (45, 1419531), (61, 1047195), (135, 473177), (183, 349065), (305, 209439), (549, 116355), (915, 69813), (1647, 38785), (2745, 23271), (7757, 8235)]