263552025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5322

約数の個数: 48

約数和(自身を含む): 483236928

約数和(自身を除く): 219684903

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1525, 2013, 3355, 4575, 5237, 10065, 15711, 16775, 26185, 50325, 57607, 78555, 130925, 172821, 288035, 319457, 392775, 864105, 958371, 1440175, 1597285, 3514027, 4320525, 4791855, 7986425, 10542081, 17570135, 23959275, 52710405, 87850675, 263552025]

約数ペア:

[(1, 263552025), (3, 87850675), (5, 52710405), (11, 23959275), (15, 17570135), (25, 10542081), (33, 7986425), (55, 4791855), (61, 4320525), (75, 3514027), (165, 1597285), (183, 1440175), (275, 958371), (305, 864105), (671, 392775), (825, 319457), (915, 288035), (1525, 172821), (2013, 130925), (3355, 78555), (4575, 57607), (5237, 50325), (10065, 26185), (15711, 16775)]