65503935

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 134518176

約数和(自身を除く): 69014241

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 147, 183, 245, 305, 315, 427, 441, 487, 549, 735, 915, 1281, 1461, 2135, 2205, 2435, 2745, 2989, 3409, 3843, 4383, 6405, 7305, 8967, 10227, 14945, 17045, 19215, 21915, 23863, 26901, 29707, 30681, 44835, 51135, 71589, 89121, 119315, 134505, 148535, 153405, 207949, 214767, 267363, 357945, 445605, 623847, 1039745, 1073835, 1336815, 1455643, 1871541, 3119235, 4366929, 7278215, 9357705, 13100787, 21834645, 65503935]

約数ペア:

[(1, 65503935), (3, 21834645), (5, 13100787), (7, 9357705), (9, 7278215), (15, 4366929), (21, 3119235), (35, 1871541), (45, 1455643), (49, 1336815), (61, 1073835), (63, 1039745), (105, 623847), (147, 445605), (183, 357945), (245, 267363), (305, 214767), (315, 207949), (427, 153405), (441, 148535), (487, 134505), (549, 119315), (735, 89121), (915, 71589), (1281, 51135), (1461, 44835), (2135, 30681), (2205, 29707), (2435, 26901), (2745, 23863), (2989, 21915), (3409, 19215), (3843, 17045), (4383, 14945), (6405, 10227), (7305, 8967)]