39269915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 13218085

約数列:

[1, 5, 17, 29, 85, 89, 145, 179, 445, 493, 895, 1513, 2465, 2581, 3043, 5191, 7565, 12905, 15215, 15931, 25955, 43877, 79655, 88247, 219385, 270827, 441235, 461999, 1354135, 2309995, 7853983, 39269915]

約数ペア:

[(1, 39269915), (5, 7853983), (17, 2309995), (29, 1354135), (85, 461999), (89, 441235), (145, 270827), (179, 219385), (445, 88247), (493, 79655), (895, 43877), (1513, 25955), (2465, 15931), (2581, 15215), (3043, 12905), (5191, 7565)]