38791125

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 74188296

約数和(自身を除く): 35397171

約数列:

[1, 3, 5, 9, 15, 25, 29, 41, 45, 75, 87, 123, 125, 145, 205, 225, 261, 369, 375, 435, 615, 725, 841, 1025, 1125, 1189, 1305, 1845, 2175, 2523, 3075, 3567, 3625, 4205, 5125, 5945, 6525, 7569, 9225, 10701, 10875, 12615, 15375, 17835, 21025, 29725, 32625, 34481, 37845, 46125, 53505, 63075, 89175, 103443, 105125, 148625, 172405, 189225, 267525, 310329, 315375, 445875, 517215, 862025, 946125, 1337625, 1551645, 2586075, 4310125, 7758225, 12930375, 38791125]

約数ペア:

[(1, 38791125), (3, 12930375), (5, 7758225), (9, 4310125), (15, 2586075), (25, 1551645), (29, 1337625), (41, 946125), (45, 862025), (75, 517215), (87, 445875), (123, 315375), (125, 310329), (145, 267525), (205, 189225), (225, 172405), (261, 148625), (369, 105125), (375, 103443), (435, 89175), (615, 63075), (725, 53505), (841, 46125), (1025, 37845), (1125, 34481), (1189, 32625), (1305, 29725), (1845, 21025), (2175, 17835), (2523, 15375), (3075, 12615), (3567, 10875), (3625, 10701), (4205, 9225), (5125, 7569), (5945, 6525)]