74195355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 135862272

約数和(自身を除く): 61666917

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 71, 115, 195, 213, 233, 299, 345, 355, 699, 897, 923, 1065, 1165, 1495, 1633, 2769, 3029, 3495, 4485, 4615, 4899, 5359, 8165, 9087, 13845, 15145, 16077, 16543, 21229, 24495, 26795, 45435, 49629, 63687, 69667, 80385, 82715, 106145, 209001, 215059, 248145, 318435, 348335, 380489, 645177, 1045005, 1075295, 1141467, 1902445, 3225885, 4946357, 5707335, 14839071, 24731785, 74195355]

約数ペア:

[(1, 74195355), (3, 24731785), (5, 14839071), (13, 5707335), (15, 4946357), (23, 3225885), (39, 1902445), (65, 1141467), (69, 1075295), (71, 1045005), (115, 645177), (195, 380489), (213, 348335), (233, 318435), (299, 248145), (345, 215059), (355, 209001), (699, 106145), (897, 82715), (923, 80385), (1065, 69667), (1165, 63687), (1495, 49629), (1633, 45435), (2769, 26795), (3029, 24495), (3495, 21229), (4485, 16543), (4615, 16077), (4899, 15145), (5359, 13845), (8165, 9087)]