42295875

素因数分解:

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

素因数の和:165

約数の個数: 48

約数和(自身を含む): 73236384

約数和(自身を除く): 30940509

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 125, 129, 183, 215, 305, 375, 645, 915, 1075, 1525, 1849, 2623, 3225, 4575, 5375, 5547, 7625, 7869, 9245, 13115, 16125, 22875, 27735, 39345, 46225, 65575, 112789, 138675, 196725, 231125, 327875, 338367, 563945, 693375, 983625, 1691835, 2819725, 8459175, 14098625, 42295875]

約数ペア:

[(1, 42295875), (3, 14098625), (5, 8459175), (15, 2819725), (25, 1691835), (43, 983625), (61, 693375), (75, 563945), (125, 338367), (129, 327875), (183, 231125), (215, 196725), (305, 138675), (375, 112789), (645, 65575), (915, 46225), (1075, 39345), (1525, 27735), (1849, 22875), (2623, 16125), (3225, 13115), (4575, 9245), (5375, 7869), (5547, 7625)]