16749525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 13873515

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 419, 533, 615, 975, 1025, 1257, 1599, 2095, 2665, 3075, 5447, 6285, 7995, 10475, 13325, 16341, 17179, 27235, 31425, 39975, 51537, 81705, 85895, 136175, 223327, 257685, 408525, 429475, 669981, 1116635, 1288425, 3349905, 5583175, 16749525]

約数ペア:

[(1, 16749525), (3, 5583175), (5, 3349905), (13, 1288425), (15, 1116635), (25, 669981), (39, 429475), (41, 408525), (65, 257685), (75, 223327), (123, 136175), (195, 85895), (205, 81705), (325, 51537), (419, 39975), (533, 31425), (615, 27235), (975, 17179), (1025, 16341), (1257, 13325), (1599, 10475), (2095, 7995), (2665, 6285), (3075, 5447)]