51995115

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 101930400

約数和(自身を除く): 49935285

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 233, 261, 285, 405, 435, 513, 551, 699, 783, 855, 1165, 1305, 1539, 1653, 2097, 2349, 2565, 2755, 3495, 3915, 4427, 4959, 6291, 6757, 7695, 8265, 10485, 11745, 13281, 14877, 18873, 20271, 22135, 24795, 31455, 33785, 39843, 44631, 60813, 66405, 74385, 94365, 101355, 119529, 128383, 182439, 199215, 223155, 304065, 358587, 385149, 547317, 597645, 641915, 912195, 1155447, 1792935, 1925745, 2736585, 3466341, 5777235, 10399023, 17331705, 51995115]

約数ペア:

[(1, 51995115), (3, 17331705), (5, 10399023), (9, 5777235), (15, 3466341), (19, 2736585), (27, 1925745), (29, 1792935), (45, 1155447), (57, 912195), (81, 641915), (87, 597645), (95, 547317), (135, 385149), (145, 358587), (171, 304065), (233, 223155), (261, 199215), (285, 182439), (405, 128383), (435, 119529), (513, 101355), (551, 94365), (699, 74385), (783, 66405), (855, 60813), (1165, 44631), (1305, 39843), (1539, 33785), (1653, 31455), (2097, 24795), (2349, 22135), (2565, 20271), (2755, 18873), (3495, 14877), (3915, 13281), (4427, 11745), (4959, 10485), (6291, 8265), (6757, 7695)]