65279175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 125991936

約数和(自身を除く): 60712761

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 41, 65, 69, 71, 75, 115, 123, 195, 205, 213, 299, 325, 345, 355, 533, 575, 615, 897, 923, 943, 975, 1025, 1065, 1495, 1599, 1633, 1725, 1775, 2665, 2769, 2829, 2911, 3075, 4485, 4615, 4715, 4899, 5325, 7475, 7995, 8165, 8733, 12259, 13325, 13845, 14145, 14555, 21229, 22425, 23075, 23575, 24495, 36777, 37843, 39975, 40825, 43665, 61295, 63687, 66953, 69225, 70725, 72775, 106145, 113529, 122475, 183885, 189215, 200859, 218325, 306475, 318435, 334765, 530725, 567645, 870389, 919425, 946075, 1004295, 1592175, 1673825, 2611167, 2838225, 4351945, 5021475, 13055835, 21759725, 65279175]

約数ペア:

[(1, 65279175), (3, 21759725), (5, 13055835), (13, 5021475), (15, 4351945), (23, 2838225), (25, 2611167), (39, 1673825), (41, 1592175), (65, 1004295), (69, 946075), (71, 919425), (75, 870389), (115, 567645), (123, 530725), (195, 334765), (205, 318435), (213, 306475), (299, 218325), (325, 200859), (345, 189215), (355, 183885), (533, 122475), (575, 113529), (615, 106145), (897, 72775), (923, 70725), (943, 69225), (975, 66953), (1025, 63687), (1065, 61295), (1495, 43665), (1599, 40825), (1633, 39975), (1725, 37843), (1775, 36777), (2665, 24495), (2769, 23575), (2829, 23075), (2911, 22425), (3075, 21229), (4485, 14555), (4615, 14145), (4715, 13845), (4899, 13325), (5325, 12259), (7475, 8733), (7995, 8165)]