8202015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 15331680

約数和(自身を除く): 7129665

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 181, 265, 285, 477, 543, 795, 855, 905, 1007, 1629, 2385, 2715, 3021, 3439, 5035, 8145, 9063, 9593, 10317, 15105, 17195, 28779, 30951, 45315, 47965, 51585, 86337, 143895, 154755, 182267, 431685, 546801, 911335, 1640403, 2734005, 8202015]

約数ペア:

[(1, 8202015), (3, 2734005), (5, 1640403), (9, 911335), (15, 546801), (19, 431685), (45, 182267), (53, 154755), (57, 143895), (95, 86337), (159, 51585), (171, 47965), (181, 45315), (265, 30951), (285, 28779), (477, 17195), (543, 15105), (795, 10317), (855, 9593), (905, 9063), (1007, 8145), (1629, 5035), (2385, 3439), (2715, 3021)]