290320095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 531578880

約数和(自身を除く): 241258785

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 127, 195, 247, 285, 381, 617, 635, 741, 1235, 1651, 1851, 1905, 2413, 3085, 3705, 4953, 7239, 8021, 8255, 9255, 11723, 12065, 24063, 24765, 31369, 35169, 36195, 40105, 58615, 78359, 94107, 120315, 152399, 156845, 175845, 235077, 391795, 457197, 470535, 761995, 1018667, 1175385, 1488821, 2285985, 3056001, 4466463, 5093335, 7444105, 15280005, 19354673, 22332315, 58064019, 96773365, 290320095]

約数ペア:

[(1, 290320095), (3, 96773365), (5, 58064019), (13, 22332315), (15, 19354673), (19, 15280005), (39, 7444105), (57, 5093335), (65, 4466463), (95, 3056001), (127, 2285985), (195, 1488821), (247, 1175385), (285, 1018667), (381, 761995), (617, 470535), (635, 457197), (741, 391795), (1235, 235077), (1651, 175845), (1851, 156845), (1905, 152399), (2413, 120315), (3085, 94107), (3705, 78359), (4953, 58615), (7239, 40105), (8021, 36195), (8255, 35169), (9255, 31369), (11723, 24765), (12065, 24063)]