204052875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1$

素因数の和:2253

約数の個数: 64

約数和(自身を含む): 385082880

約数和(自身を除く): 181030005

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 195, 247, 285, 325, 375, 475, 741, 975, 1235, 1425, 1625, 2203, 2375, 3705, 4875, 6175, 6609, 7125, 11015, 18525, 28639, 30875, 33045, 41857, 55075, 85917, 92625, 125571, 143195, 165225, 209285, 275375, 429585, 544141, 627855, 715975, 826125, 1046425, 1632423, 2147925, 2720705, 3139275, 3579875, 5232125, 8162115, 10739625, 13603525, 15696375, 40810575, 68017625, 204052875]

約数ペア:

[(1, 204052875), (3, 68017625), (5, 40810575), (13, 15696375), (15, 13603525), (19, 10739625), (25, 8162115), (39, 5232125), (57, 3579875), (65, 3139275), (75, 2720705), (95, 2147925), (125, 1632423), (195, 1046425), (247, 826125), (285, 715975), (325, 627855), (375, 544141), (475, 429585), (741, 275375), (975, 209285), (1235, 165225), (1425, 143195), (1625, 125571), (2203, 92625), (2375, 85917), (3705, 55075), (4875, 41857), (6175, 33045), (6609, 30875), (7125, 28639), (11015, 18525)]