2950875

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 5532384

約数和(自身を除く): 2581509

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 61, 75, 125, 129, 183, 215, 225, 305, 375, 387, 549, 645, 915, 1075, 1125, 1525, 1935, 2623, 2745, 3225, 4575, 5375, 7625, 7869, 9675, 13115, 13725, 16125, 22875, 23607, 39345, 48375, 65575, 68625, 118035, 196725, 327875, 590175, 983625, 2950875]

約数ペア:

[(1, 2950875), (3, 983625), (5, 590175), (9, 327875), (15, 196725), (25, 118035), (43, 68625), (45, 65575), (61, 48375), (75, 39345), (125, 23607), (129, 22875), (183, 16125), (215, 13725), (225, 13115), (305, 9675), (375, 7869), (387, 7625), (549, 5375), (645, 4575), (915, 3225), (1075, 2745), (1125, 2623), (1525, 1935)]