42175905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 72078336

約数和(自身を除く): 29902431

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2843, 2967, 4945, 8529, 14215, 14835, 42645, 65389, 122249, 196167, 326945, 366747, 611245, 980835, 1833735, 2811727, 8435181, 14058635, 42175905]

約数ペア:

[(1, 42175905), (3, 14058635), (5, 8435181), (15, 2811727), (23, 1833735), (43, 980835), (69, 611245), (115, 366747), (129, 326945), (215, 196167), (345, 122249), (645, 65389), (989, 42645), (2843, 14835), (2967, 14215), (4945, 8529)]