25695180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{20393}}^1$

素因数の和:20415

約数の個数: 72

約数和(自身を含む): 89080992

約数和(自身を除く): 63385812

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, 20393, 40786, 61179, 81572, 101965, 122358, 142751, 183537, 203930, 244716, 285502, 305895, 367074, 407860, 428253, 571004, 611790, 713755, 734148, 856506, 917685, 1223580, 1284759, 1427510, 1713012, 1835370, 2141265, 2569518, 2855020, 3670740, 4282530, 5139036, 6423795, 8565060, 12847590, 25695180]

約数ペア:

[(1, 25695180), (2, 12847590), (3, 8565060), (4, 6423795), (5, 5139036), (6, 4282530), (7, 3670740), (9, 2855020), (10, 2569518), (12, 2141265), (14, 1835370), (15, 1713012), (18, 1427510), (20, 1284759), (21, 1223580), (28, 917685), (30, 856506), (35, 734148), (36, 713755), (42, 611790), (45, 571004), (60, 428253), (63, 407860), (70, 367074), (84, 305895), (90, 285502), (105, 244716), (126, 203930), (140, 183537), (180, 142751), (210, 122358), (252, 101965), (315, 81572), (420, 61179), (630, 40786), (1260, 20393)]