7972875

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 15169440

約数和(自身を除く): 7196565

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 373, 375, 475, 855, 1119, 1125, 1425, 1865, 2375, 3357, 4275, 5595, 7087, 7125, 9325, 16785, 21261, 21375, 27975, 35435, 46625, 63783, 83925, 106305, 139875, 177175, 318915, 419625, 531525, 885875, 1594575, 2657625, 7972875]

約数ペア:

[(1, 7972875), (3, 2657625), (5, 1594575), (9, 885875), (15, 531525), (19, 419625), (25, 318915), (45, 177175), (57, 139875), (75, 106305), (95, 83925), (125, 63783), (171, 46625), (225, 35435), (285, 27975), (373, 21375), (375, 21261), (475, 16785), (855, 9325), (1119, 7125), (1125, 7087), (1425, 5595), (1865, 4275), (2375, 3357)]