15928250

素因数分解:

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

素因数の和:85

約数の個数: 64

約数和(自身を含む): 33415200

約数和(自身を除く): 17486950

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 169, 250, 290, 325, 338, 377, 650, 725, 754, 845, 1450, 1625, 1690, 1885, 2197, 3250, 3625, 3770, 4225, 4394, 4901, 7250, 8450, 9425, 9802, 10985, 18850, 21125, 21970, 24505, 42250, 47125, 49010, 54925, 63713, 94250, 109850, 122525, 127426, 245050, 274625, 318565, 549250, 612625, 637130, 1225250, 1592825, 3185650, 7964125, 15928250]

約数ペア:

[(1, 15928250), (2, 7964125), (5, 3185650), (10, 1592825), (13, 1225250), (25, 637130), (26, 612625), (29, 549250), (50, 318565), (58, 274625), (65, 245050), (125, 127426), (130, 122525), (145, 109850), (169, 94250), (250, 63713), (290, 54925), (325, 49010), (338, 47125), (377, 42250), (650, 24505), (725, 21970), (754, 21125), (845, 18850), (1450, 10985), (1625, 9802), (1690, 9425), (1885, 8450), (2197, 7250), (3250, 4901), (3625, 4394), (3770, 4225)]