15775125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 28753920

約数和(自身を除く): 12978795

約数列:

[1, 3, 5, 15, 23, 25, 31, 59, 69, 75, 93, 115, 125, 155, 177, 295, 345, 375, 465, 575, 713, 775, 885, 1357, 1475, 1725, 1829, 2139, 2325, 2875, 3565, 3875, 4071, 4425, 5487, 6785, 7375, 8625, 9145, 10695, 11625, 17825, 20355, 22125, 27435, 33925, 42067, 45725, 53475, 89125, 101775, 126201, 137175, 169625, 210335, 228625, 267375, 508875, 631005, 685875, 1051675, 3155025, 5258375, 15775125]

約数ペア:

[(1, 15775125), (3, 5258375), (5, 3155025), (15, 1051675), (23, 685875), (25, 631005), (31, 508875), (59, 267375), (69, 228625), (75, 210335), (93, 169625), (115, 137175), (125, 126201), (155, 101775), (177, 89125), (295, 53475), (345, 45725), (375, 42067), (465, 33925), (575, 27435), (713, 22125), (775, 20355), (885, 17825), (1357, 11625), (1475, 10695), (1725, 9145), (1829, 8625), (2139, 7375), (2325, 6785), (2875, 5487), (3565, 4425), (3875, 4071)]