23320125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 44291520

約数和(自身を除く): 20971395

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1091, 1125, 1425, 2375, 3273, 4275, 5455, 7125, 9819, 16365, 20729, 21375, 27275, 49095, 62187, 81825, 103645, 136375, 186561, 245475, 310935, 409125, 518225, 932805, 1227375, 1554675, 2591125, 4664025, 7773375, 23320125]

約数ペア:

[(1, 23320125), (3, 7773375), (5, 4664025), (9, 2591125), (15, 1554675), (19, 1227375), (25, 932805), (45, 518225), (57, 409125), (75, 310935), (95, 245475), (125, 186561), (171, 136375), (225, 103645), (285, 81825), (375, 62187), (475, 49095), (855, 27275), (1091, 21375), (1125, 20729), (1425, 16365), (2375, 9819), (3273, 7125), (4275, 5455)]