79858875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 142331904

約数和(自身を除く): 62473029

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 125, 141, 197, 235, 345, 375, 575, 591, 705, 985, 1081, 1175, 1725, 2875, 2955, 3243, 3525, 4531, 4925, 5405, 5875, 8625, 9259, 13593, 14775, 16215, 17625, 22655, 24625, 27025, 27777, 46295, 67965, 73875, 81075, 113275, 135125, 138885, 212957, 231475, 339825, 405375, 566375, 638871, 694425, 1064785, 1157375, 1699125, 3194355, 3472125, 5323925, 15971775, 26619625, 79858875]

約数ペア:

[(1, 79858875), (3, 26619625), (5, 15971775), (15, 5323925), (23, 3472125), (25, 3194355), (47, 1699125), (69, 1157375), (75, 1064785), (115, 694425), (125, 638871), (141, 566375), (197, 405375), (235, 339825), (345, 231475), (375, 212957), (575, 138885), (591, 135125), (705, 113275), (985, 81075), (1081, 73875), (1175, 67965), (1725, 46295), (2875, 27777), (2955, 27025), (3243, 24625), (3525, 22655), (4531, 17625), (4925, 16215), (5405, 14775), (5875, 13593), (8625, 9259)]