63967875

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 108945408

約数和(自身を除く): 44977533

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 3967, 5375, 11901, 16125, 19835, 59505, 99175, 170581, 297525, 495875, 511743, 852905, 1487625, 2558715, 4264525, 12793575, 21322625, 63967875]

約数ペア:

[(1, 63967875), (3, 21322625), (5, 12793575), (15, 4264525), (25, 2558715), (43, 1487625), (75, 852905), (125, 511743), (129, 495875), (215, 297525), (375, 170581), (645, 99175), (1075, 59505), (3225, 19835), (3967, 16125), (5375, 11901)]