4351875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 7947456

約数和(自身を除く): 3595581

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 211, 275, 375, 625, 633, 825, 1055, 1375, 1875, 2321, 3165, 4125, 5275, 6875, 6963, 11605, 15825, 20625, 26375, 34815, 58025, 79125, 131875, 174075, 290125, 395625, 870375, 1450625, 4351875]

約数ペア:

[(1, 4351875), (3, 1450625), (5, 870375), (11, 395625), (15, 290125), (25, 174075), (33, 131875), (55, 79125), (75, 58025), (125, 34815), (165, 26375), (211, 20625), (275, 15825), (375, 11605), (625, 6963), (633, 6875), (825, 5275), (1055, 4125), (1375, 3165), (1875, 2321)]