53878305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 99574272

約数和(自身を除く): 45695967

約数列:

[1, 3, 5, 13, 15, 23, 39, 41, 65, 69, 115, 123, 195, 205, 293, 299, 345, 533, 615, 879, 897, 943, 1465, 1495, 1599, 2665, 2829, 3809, 4395, 4485, 4715, 6739, 7995, 11427, 12013, 12259, 14145, 19045, 20217, 33695, 36039, 36777, 57135, 60065, 61295, 87607, 101085, 156169, 180195, 183885, 262821, 276299, 438035, 468507, 780845, 828897, 1314105, 1381495, 2342535, 3591887, 4144485, 10775661, 17959435, 53878305]

約数ペア:

[(1, 53878305), (3, 17959435), (5, 10775661), (13, 4144485), (15, 3591887), (23, 2342535), (39, 1381495), (41, 1314105), (65, 828897), (69, 780845), (115, 468507), (123, 438035), (195, 276299), (205, 262821), (293, 183885), (299, 180195), (345, 156169), (533, 101085), (615, 87607), (879, 61295), (897, 60065), (943, 57135), (1465, 36777), (1495, 36039), (1599, 33695), (2665, 20217), (2829, 19045), (3809, 14145), (4395, 12259), (4485, 12013), (4715, 11427), (6739, 7995)]