25381902

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 66074400

約数和(自身を除く): 40692498

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 49, 58, 78, 87, 91, 98, 147, 174, 182, 203, 229, 273, 294, 377, 406, 458, 546, 609, 637, 687, 754, 1131, 1218, 1274, 1374, 1421, 1603, 1911, 2262, 2639, 2842, 2977, 3206, 3822, 4263, 4809, 5278, 5954, 6641, 7917, 8526, 8931, 9618, 11221, 13282, 15834, 17862, 18473, 19923, 20839, 22442, 33663, 36946, 39846, 41678, 46487, 55419, 62517, 67326, 86333, 92974, 110838, 125034, 139461, 145873, 172666, 258999, 278922, 291746, 325409, 437619, 517998, 604331, 650818, 875238, 976227, 1208662, 1812993, 1952454, 3625986, 4230317, 8460634, 12690951, 25381902]

約数ペア:

[(1, 25381902), (2, 12690951), (3, 8460634), (6, 4230317), (7, 3625986), (13, 1952454), (14, 1812993), (21, 1208662), (26, 976227), (29, 875238), (39, 650818), (42, 604331), (49, 517998), (58, 437619), (78, 325409), (87, 291746), (91, 278922), (98, 258999), (147, 172666), (174, 145873), (182, 139461), (203, 125034), (229, 110838), (273, 92974), (294, 86333), (377, 67326), (406, 62517), (458, 55419), (546, 46487), (609, 41678), (637, 39846), (687, 36946), (754, 33663), (1131, 22442), (1218, 20839), (1274, 19923), (1374, 18473), (1421, 17862), (1603, 15834), (1911, 13282), (2262, 11221), (2639, 9618), (2842, 8931), (2977, 8526), (3206, 7917), (3822, 6641), (4263, 5954), (4809, 5278)]