25183548

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 71129968

約数和(自身を除く): 45946420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 1993, 2106, 3159, 3986, 4212, 5979, 6318, 7972, 11958, 12636, 17937, 23916, 25909, 35874, 51818, 53811, 71748, 77727, 103636, 107622, 155454, 161433, 215244, 233181, 310908, 322866, 466362, 484299, 645732, 699543, 932724, 968598, 1399086, 1937196, 2098629, 2798172, 4197258, 6295887, 8394516, 12591774, 25183548]

約数ペア:

[(1, 25183548), (2, 12591774), (3, 8394516), (4, 6295887), (6, 4197258), (9, 2798172), (12, 2098629), (13, 1937196), (18, 1399086), (26, 968598), (27, 932724), (36, 699543), (39, 645732), (52, 484299), (54, 466362), (78, 322866), (81, 310908), (108, 233181), (117, 215244), (156, 161433), (162, 155454), (234, 107622), (243, 103636), (324, 77727), (351, 71748), (468, 53811), (486, 51818), (702, 35874), (972, 25909), (1053, 23916), (1404, 17937), (1993, 12636), (2106, 11958), (3159, 7972), (3986, 6318), (4212, 5979)]