25927785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 26907543

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 41, 45, 47, 65, 69, 115, 117, 123, 141, 195, 205, 207, 235, 299, 345, 369, 423, 533, 585, 611, 615, 705, 897, 943, 1035, 1081, 1495, 1599, 1833, 1845, 1927, 2115, 2665, 2691, 2829, 3055, 3243, 4485, 4715, 4797, 5405, 5499, 5781, 7995, 8487, 9165, 9635, 9729, 12259, 13455, 14053, 14145, 16215, 17343, 23985, 25051, 27495, 28905, 36777, 42159, 42435, 44321, 48645, 61295, 70265, 75153, 86715, 110331, 125255, 126477, 132963, 183885, 210795, 221605, 225459, 375765, 398889, 551655, 576173, 632385, 664815, 1127295, 1728519, 1994445, 2880865, 5185557, 8642595, 25927785]

約数ペア:

[(1, 25927785), (3, 8642595), (5, 5185557), (9, 2880865), (13, 1994445), (15, 1728519), (23, 1127295), (39, 664815), (41, 632385), (45, 576173), (47, 551655), (65, 398889), (69, 375765), (115, 225459), (117, 221605), (123, 210795), (141, 183885), (195, 132963), (205, 126477), (207, 125255), (235, 110331), (299, 86715), (345, 75153), (369, 70265), (423, 61295), (533, 48645), (585, 44321), (611, 42435), (615, 42159), (705, 36777), (897, 28905), (943, 27495), (1035, 25051), (1081, 23985), (1495, 17343), (1599, 16215), (1833, 14145), (1845, 14053), (1927, 13455), (2115, 12259), (2665, 9729), (2691, 9635), (2829, 9165), (3055, 8487), (3243, 7995), (4485, 5781), (4715, 5499), (4797, 5405)]