15065145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 13239495

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 419, 423, 705, 765, 799, 1257, 2095, 2115, 2397, 3771, 3995, 6285, 7123, 7191, 11985, 18855, 19693, 21369, 35615, 35955, 59079, 64107, 98465, 106845, 177237, 295395, 320535, 334781, 886185, 1004343, 1673905, 3013029, 5021715, 15065145]

約数ペア:

[(1, 15065145), (3, 5021715), (5, 3013029), (9, 1673905), (15, 1004343), (17, 886185), (45, 334781), (47, 320535), (51, 295395), (85, 177237), (141, 106845), (153, 98465), (235, 64107), (255, 59079), (419, 35955), (423, 35615), (705, 21369), (765, 19693), (799, 18855), (1257, 11985), (2095, 7191), (2115, 7123), (2397, 6285), (3771, 3995)]