869793375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 1648221120

約数和(自身を除く): 778427745

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 121, 125, 145, 165, 275, 319, 363, 375, 435, 605, 661, 725, 825, 957, 1375, 1595, 1815, 1983, 2175, 3025, 3305, 3509, 3625, 4125, 4785, 7271, 7975, 9075, 9915, 10527, 10875, 15125, 16525, 17545, 19169, 21813, 23925, 36355, 39875, 45375, 49575, 52635, 57507, 79981, 82625, 87725, 95845, 109065, 119625, 181775, 210859, 239943, 247875, 263175, 287535, 399905, 438625, 479225, 545325, 632577, 908875, 1054295, 1199715, 1315875, 1437675, 1999525, 2319449, 2396125, 2726625, 3162885, 5271475, 5998575, 6958347, 7188375, 9997625, 11597245, 15814425, 26357375, 29992875, 34791735, 57986225, 79072125, 173958675, 289931125, 869793375]

約数ペア:

[(1, 869793375), (3, 289931125), (5, 173958675), (11, 79072125), (15, 57986225), (25, 34791735), (29, 29992875), (33, 26357375), (55, 15814425), (75, 11597245), (87, 9997625), (121, 7188375), (125, 6958347), (145, 5998575), (165, 5271475), (275, 3162885), (319, 2726625), (363, 2396125), (375, 2319449), (435, 1999525), (605, 1437675), (661, 1315875), (725, 1199715), (825, 1054295), (957, 908875), (1375, 632577), (1595, 545325), (1815, 479225), (1983, 438625), (2175, 399905), (3025, 287535), (3305, 263175), (3509, 247875), (3625, 239943), (4125, 210859), (4785, 181775), (7271, 119625), (7975, 109065), (9075, 95845), (9915, 87725), (10527, 82625), (10875, 79981), (15125, 57507), (16525, 52635), (17545, 49575), (19169, 45375), (21813, 39875), (23925, 36355)]