9181250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 18701928

約数和(自身を除く): 9520678

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 125, 130, 226, 250, 325, 565, 625, 650, 1130, 1250, 1469, 1625, 2825, 2938, 3125, 3250, 5650, 6250, 7345, 8125, 14125, 14690, 16250, 28250, 36725, 40625, 70625, 73450, 81250, 141250, 183625, 353125, 367250, 706250, 918125, 1836250, 4590625, 9181250]

約数ペア:

[(1, 9181250), (2, 4590625), (5, 1836250), (10, 918125), (13, 706250), (25, 367250), (26, 353125), (50, 183625), (65, 141250), (113, 81250), (125, 73450), (130, 70625), (226, 40625), (250, 36725), (325, 28250), (565, 16250), (625, 14690), (650, 14125), (1130, 8125), (1250, 7345), (1469, 6250), (1625, 5650), (2825, 3250), (2938, 3125)]