222051285

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 400943088

約数和(自身を除く): 178891803

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 123, 183, 205, 305, 369, 549, 615, 915, 1845, 1973, 2501, 2745, 5919, 7503, 9865, 12505, 17757, 22509, 29595, 37515, 80893, 88785, 112545, 120353, 242679, 361059, 404465, 601765, 728037, 1083177, 1213395, 1805295, 3640185, 4934473, 5415885, 14803419, 24672365, 44410257, 74017095, 222051285]

約数ペア:

[(1, 222051285), (3, 74017095), (5, 44410257), (9, 24672365), (15, 14803419), (41, 5415885), (45, 4934473), (61, 3640185), (123, 1805295), (183, 1213395), (205, 1083177), (305, 728037), (369, 601765), (549, 404465), (615, 361059), (915, 242679), (1845, 120353), (1973, 112545), (2501, 88785), (2745, 80893), (5919, 37515), (7503, 29595), (9865, 22509), (12505, 17757)]