25279020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 85468320

約数和(自身を除く): 60189300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 277, 338, 351, 390, 468, 507, 540, 554, 585, 676, 702, 780, 831, 845, 1014, 1108, 1170, 1385, 1404, 1521, 1662, 1690, 1755, 2028, 2340, 2493, 2535, 2770, 3042, 3324, 3380, 3510, 3601, 4155, 4563, 4986, 5070, 5540, 6084, 7020, 7202, 7479, 7605, 8310, 9126, 9972, 10140, 10803, 12465, 14404, 14958, 15210, 16620, 18005, 18252, 21606, 22815, 24930, 29916, 30420, 32409, 36010, 37395, 43212, 45630, 46813, 49860, 54015, 64818, 72020, 74790, 91260, 93626, 97227, 108030, 129636, 140439, 149580, 162045, 187252, 194454, 216060, 234065, 280878, 324090, 388908, 421317, 468130, 486135, 561756, 648180, 702195, 842634, 936260, 972270, 1263951, 1404390, 1685268, 1944540, 2106585, 2527902, 2808780, 4213170, 5055804, 6319755, 8426340, 12639510, 25279020]

約数ペア:

[(1, 25279020), (2, 12639510), (3, 8426340), (4, 6319755), (5, 5055804), (6, 4213170), (9, 2808780), (10, 2527902), (12, 2106585), (13, 1944540), (15, 1685268), (18, 1404390), (20, 1263951), (26, 972270), (27, 936260), (30, 842634), (36, 702195), (39, 648180), (45, 561756), (52, 486135), (54, 468130), (60, 421317), (65, 388908), (78, 324090), (90, 280878), (108, 234065), (117, 216060), (130, 194454), (135, 187252), (156, 162045), (169, 149580), (180, 140439), (195, 129636), (234, 108030), (260, 97227), (270, 93626), (277, 91260), (338, 74790), (351, 72020), (390, 64818), (468, 54015), (507, 49860), (540, 46813), (554, 45630), (585, 43212), (676, 37395), (702, 36010), (780, 32409), (831, 30420), (845, 29916), (1014, 24930), (1108, 22815), (1170, 21606), (1385, 18252), (1404, 18005), (1521, 16620), (1662, 15210), (1690, 14958), (1755, 14404), (2028, 12465), (2340, 10803), (2493, 10140), (2535, 9972), (2770, 9126), (3042, 8310), (3324, 7605), (3380, 7479), (3510, 7202), (3601, 7020), (4155, 6084), (4563, 5540), (4986, 5070)]