25155650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 50908200

約数和(自身を除く): 25752550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 229, 325, 338, 458, 650, 845, 1145, 1690, 2197, 2290, 2977, 4225, 4394, 5725, 5954, 8450, 10985, 11450, 14885, 21970, 29770, 38701, 54925, 74425, 77402, 109850, 148850, 193505, 387010, 503113, 967525, 1006226, 1935050, 2515565, 5031130, 12577825, 25155650]

約数ペア:

[(1, 25155650), (2, 12577825), (5, 5031130), (10, 2515565), (13, 1935050), (25, 1006226), (26, 967525), (50, 503113), (65, 387010), (130, 193505), (169, 148850), (229, 109850), (325, 77402), (338, 74425), (458, 54925), (650, 38701), (845, 29770), (1145, 21970), (1690, 14885), (2197, 11450), (2290, 10985), (2977, 8450), (4225, 5954), (4394, 5725)]