858881250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{15269}}^1$

素因数の和:15302

約数の個数: 72

約数和(自身を含む): 2326140180

約数和(自身を除く): 1467258930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3125, 3750, 5625, 6250, 9375, 11250, 15269, 18750, 28125, 30538, 45807, 56250, 76345, 91614, 137421, 152690, 229035, 274842, 381725, 458070, 687105, 763450, 1145175, 1374210, 1908625, 2290350, 3435525, 3817250, 5725875, 6871050, 9543125, 11451750, 17177625, 19086250, 28629375, 34355250, 47715625, 57258750, 85888125, 95431250, 143146875, 171776250, 286293750, 429440625, 858881250]

約数ペア:

[(1, 858881250), (2, 429440625), (3, 286293750), (5, 171776250), (6, 143146875), (9, 95431250), (10, 85888125), (15, 57258750), (18, 47715625), (25, 34355250), (30, 28629375), (45, 19086250), (50, 17177625), (75, 11451750), (90, 9543125), (125, 6871050), (150, 5725875), (225, 3817250), (250, 3435525), (375, 2290350), (450, 1908625), (625, 1374210), (750, 1145175), (1125, 763450), (1250, 687105), (1875, 458070), (2250, 381725), (3125, 274842), (3750, 229035), (5625, 152690), (6250, 137421), (9375, 91614), (11250, 76345), (15269, 56250), (18750, 45807), (28125, 30538)]