15630255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 28959840

約数和(自身を除く): 13329585

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 181, 285, 303, 505, 543, 855, 905, 909, 1515, 1629, 1919, 2715, 3439, 4545, 5757, 8145, 9595, 10317, 17195, 17271, 18281, 28785, 30951, 51585, 54843, 86355, 91405, 154755, 164529, 274215, 347339, 822645, 1042017, 1736695, 3126051, 5210085, 15630255]

約数ペア:

[(1, 15630255), (3, 5210085), (5, 3126051), (9, 1736695), (15, 1042017), (19, 822645), (45, 347339), (57, 274215), (95, 164529), (101, 154755), (171, 91405), (181, 86355), (285, 54843), (303, 51585), (505, 30951), (543, 28785), (855, 18281), (905, 17271), (909, 17195), (1515, 10317), (1629, 9595), (1919, 8145), (2715, 5757), (3439, 4545)]