127288125

素因数分解:

$3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 80

約数和(自身を含む): 248670400

約数和(自身を除く): 121382275

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 397, 475, 513, 625, 675, 855, 1125, 1191, 1425, 1875, 1985, 2375, 2565, 3375, 3573, 4275, 5625, 5955, 7125, 7543, 9925, 10719, 11875, 12825, 16875, 17865, 21375, 22629, 29775, 35625, 37715, 49625, 53595, 64125, 67887, 89325, 106875, 113145, 148875, 188575, 203661, 248125, 267975, 320625, 339435, 446625, 565725, 744375, 942875, 1018305, 1339875, 1697175, 2233125, 2828625, 4714375, 5091525, 6699375, 8485875, 14143125, 25457625, 42429375, 127288125]

約数ペア:

[(1, 127288125), (3, 42429375), (5, 25457625), (9, 14143125), (15, 8485875), (19, 6699375), (25, 5091525), (27, 4714375), (45, 2828625), (57, 2233125), (75, 1697175), (95, 1339875), (125, 1018305), (135, 942875), (171, 744375), (225, 565725), (285, 446625), (375, 339435), (397, 320625), (475, 267975), (513, 248125), (625, 203661), (675, 188575), (855, 148875), (1125, 113145), (1191, 106875), (1425, 89325), (1875, 67887), (1985, 64125), (2375, 53595), (2565, 49625), (3375, 37715), (3573, 35625), (4275, 29775), (5625, 22629), (5955, 21375), (7125, 17865), (7543, 16875), (9925, 12825), (10719, 11875)]