74932875

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 138309600

約数和(自身を除く): 63376725

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1549, 1935, 3225, 4647, 5375, 7745, 9675, 13941, 16125, 23235, 38725, 48375, 66607, 69705, 116175, 193625, 199821, 333035, 348525, 580875, 599463, 999105, 1665175, 1742625, 2997315, 4995525, 8325875, 14986575, 24977625, 74932875]

約数ペア:

[(1, 74932875), (3, 24977625), (5, 14986575), (9, 8325875), (15, 4995525), (25, 2997315), (43, 1742625), (45, 1665175), (75, 999105), (125, 599463), (129, 580875), (215, 348525), (225, 333035), (375, 199821), (387, 193625), (645, 116175), (1075, 69705), (1125, 66607), (1549, 48375), (1935, 38725), (3225, 23235), (4647, 16125), (5375, 13941), (7745, 9675)]