68250375

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 134983680

約数和(自身を除く): 66733305

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 45, 57, 75, 93, 95, 103, 125, 155, 171, 225, 279, 285, 309, 375, 465, 475, 515, 589, 775, 855, 927, 1125, 1395, 1425, 1545, 1767, 1957, 2325, 2375, 2575, 2945, 3193, 3875, 4275, 4635, 5301, 5871, 6975, 7125, 7725, 8835, 9579, 9785, 11625, 12875, 14725, 15965, 17613, 21375, 23175, 26505, 28737, 29355, 34875, 38625, 44175, 47895, 48925, 60667, 73625, 79825, 88065, 115875, 132525, 143685, 146775, 182001, 220875, 239475, 244625, 303335, 399125, 440325, 546003, 662625, 718425, 733875, 910005, 1197375, 1516675, 2201625, 2730015, 3592125, 4550025, 7583375, 13650075, 22750125, 68250375]

約数ペア:

[(1, 68250375), (3, 22750125), (5, 13650075), (9, 7583375), (15, 4550025), (19, 3592125), (25, 2730015), (31, 2201625), (45, 1516675), (57, 1197375), (75, 910005), (93, 733875), (95, 718425), (103, 662625), (125, 546003), (155, 440325), (171, 399125), (225, 303335), (279, 244625), (285, 239475), (309, 220875), (375, 182001), (465, 146775), (475, 143685), (515, 132525), (589, 115875), (775, 88065), (855, 79825), (927, 73625), (1125, 60667), (1395, 48925), (1425, 47895), (1545, 44175), (1767, 38625), (1957, 34875), (2325, 29355), (2375, 28737), (2575, 26505), (2945, 23175), (3193, 21375), (3875, 17613), (4275, 15965), (4635, 14725), (5301, 12875), (5871, 11625), (6975, 9785), (7125, 9579), (7725, 8835)]