55615185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 105019200

約数和(自身を除く): 49404015

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2243, 2755, 4959, 6729, 8265, 11215, 20187, 24795, 33645, 42617, 65047, 100935, 127851, 195141, 213085, 325235, 383553, 585423, 639255, 975705, 1235893, 1917765, 2927115, 3707679, 6179465, 11123037, 18538395, 55615185]

約数ペア:

[(1, 55615185), (3, 18538395), (5, 11123037), (9, 6179465), (15, 3707679), (19, 2927115), (29, 1917765), (45, 1235893), (57, 975705), (87, 639255), (95, 585423), (145, 383553), (171, 325235), (261, 213085), (285, 195141), (435, 127851), (551, 100935), (855, 65047), (1305, 42617), (1653, 33645), (2243, 24795), (2755, 20187), (4959, 11215), (6729, 8265)]