23385455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 31492800

約数和(自身を除く): 8107345

約数列:

[1, 5, 17, 29, 53, 85, 145, 179, 265, 493, 895, 901, 1537, 2465, 3043, 4505, 5191, 7685, 9487, 15215, 25955, 26129, 47435, 88247, 130645, 161279, 275123, 441235, 806395, 1375615, 4677091, 23385455]

約数ペア:

[(1, 23385455), (5, 4677091), (17, 1375615), (29, 806395), (53, 441235), (85, 275123), (145, 161279), (179, 130645), (265, 88247), (493, 47435), (895, 26129), (901, 25955), (1537, 15215), (2465, 9487), (3043, 7685), (4505, 5191)]