25213890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3803}}^1$

素因数の和:3843

約数の個数: 64

約数和(自身を含む): 69019776

約数和(自身を除く): 43805886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 3803, 6630, 7606, 11409, 19015, 22818, 38030, 49439, 57045, 64651, 98878, 114090, 129302, 148317, 193953, 247195, 296634, 323255, 387906, 494390, 646510, 741585, 840463, 969765, 1483170, 1680926, 1939530, 2521389, 4202315, 5042778, 8404630, 12606945, 25213890]

約数ペア:

[(1, 25213890), (2, 12606945), (3, 8404630), (5, 5042778), (6, 4202315), (10, 2521389), (13, 1939530), (15, 1680926), (17, 1483170), (26, 969765), (30, 840463), (34, 741585), (39, 646510), (51, 494390), (65, 387906), (78, 323255), (85, 296634), (102, 247195), (130, 193953), (170, 148317), (195, 129302), (221, 114090), (255, 98878), (390, 64651), (442, 57045), (510, 49439), (663, 38030), (1105, 22818), (1326, 19015), (2210, 11409), (3315, 7606), (3803, 6630)]