122371875

素因数分解:

$3^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 233578800

約数和(自身を除く): 111206925

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 229, 285, 375, 475, 625, 687, 855, 1125, 1145, 1425, 1875, 2061, 2375, 3125, 3435, 4275, 4351, 5625, 5725, 7125, 9375, 10305, 11875, 13053, 17175, 21375, 21755, 28125, 28625, 35625, 39159, 51525, 59375, 65265, 85875, 106875, 108775, 143125, 178125, 195795, 257625, 326325, 429375, 534375, 543875, 715625, 978975, 1288125, 1631625, 2146875, 2719375, 4894875, 6440625, 8158125, 13596875, 24474375, 40790625, 122371875]

約数ペア:

[(1, 122371875), (3, 40790625), (5, 24474375), (9, 13596875), (15, 8158125), (19, 6440625), (25, 4894875), (45, 2719375), (57, 2146875), (75, 1631625), (95, 1288125), (125, 978975), (171, 715625), (225, 543875), (229, 534375), (285, 429375), (375, 326325), (475, 257625), (625, 195795), (687, 178125), (855, 143125), (1125, 108775), (1145, 106875), (1425, 85875), (1875, 65265), (2061, 59375), (2375, 51525), (3125, 39159), (3435, 35625), (4275, 28625), (4351, 28125), (5625, 21755), (5725, 21375), (7125, 17175), (9375, 13053), (10305, 11875)]