25493580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20233}}^1$

素因数の和:20255

約数の個数: 72

約数和(自身を含む): 88382112

約数和(自身を除く): 62888532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 20233, 40466, 60699, 80932, 101165, 121398, 141631, 182097, 202330, 242796, 283262, 303495, 364194, 404660, 424893, 566524, 606990, 708155, 728388, 849786, 910485, 1213980, 1274679, 1416310, 1699572, 1820970, 2124465, 2549358, 2832620, 3641940, 4248930, 5098716, 6373395, 8497860, 12746790, 25493580]

約数ペア:

[(1, 25493580), (2, 12746790), (3, 8497860), (4, 6373395), (5, 5098716), (6, 4248930), (7, 3641940), (9, 2832620), (10, 2549358), (12, 2124465), (14, 1820970), (15, 1699572), (18, 1416310), (20, 1274679), (21, 1213980), (28, 910485), (30, 849786), (35, 728388), (36, 708155), (42, 606990), (45, 566524), (60, 424893), (63, 404660), (70, 364194), (84, 303495), (90, 283262), (105, 242796), (126, 202330), (140, 182097), (180, 141631), (210, 121398), (252, 101165), (315, 80932), (420, 60699), (630, 40466), (1260, 20233)]