25455850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 54514368

約数和(自身を除く): 29058518

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 257, 283, 350, 514, 566, 1285, 1415, 1799, 1981, 2570, 2830, 3598, 3962, 6425, 7075, 8995, 9905, 12850, 14150, 17990, 19810, 44975, 49525, 72731, 89950, 99050, 145462, 363655, 509117, 727310, 1018234, 1818275, 2545585, 3636550, 5091170, 12727925, 25455850]

約数ペア:

[(1, 25455850), (2, 12727925), (5, 5091170), (7, 3636550), (10, 2545585), (14, 1818275), (25, 1018234), (35, 727310), (50, 509117), (70, 363655), (175, 145462), (257, 99050), (283, 89950), (350, 72731), (514, 49525), (566, 44975), (1285, 19810), (1415, 17990), (1799, 14150), (1981, 12850), (2570, 9905), (2830, 8995), (3598, 7075), (3962, 6425)]