15791750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 32864832

約数和(自身を除く): 17073082

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 113, 125, 130, 215, 226, 250, 325, 430, 559, 565, 650, 1075, 1118, 1130, 1469, 1625, 2150, 2795, 2825, 2938, 3250, 4859, 5375, 5590, 5650, 7345, 9718, 10750, 13975, 14125, 14690, 24295, 27950, 28250, 36725, 48590, 63167, 69875, 73450, 121475, 126334, 139750, 183625, 242950, 315835, 367250, 607375, 631670, 1214750, 1579175, 3158350, 7895875, 15791750]

約数ペア:

[(1, 15791750), (2, 7895875), (5, 3158350), (10, 1579175), (13, 1214750), (25, 631670), (26, 607375), (43, 367250), (50, 315835), (65, 242950), (86, 183625), (113, 139750), (125, 126334), (130, 121475), (215, 73450), (226, 69875), (250, 63167), (325, 48590), (430, 36725), (559, 28250), (565, 27950), (650, 24295), (1075, 14690), (1118, 14125), (1130, 13975), (1469, 10750), (1625, 9718), (2150, 7345), (2795, 5650), (2825, 5590), (2938, 5375), (3250, 4859)]