71836875

素因数分解:

$3^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 150101952

約数和(自身を除く): 78265077

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 43, 45, 55, 75, 81, 99, 125, 129, 135, 165, 215, 225, 243, 275, 297, 375, 387, 405, 473, 495, 625, 645, 675, 825, 891, 1075, 1125, 1161, 1215, 1375, 1419, 1485, 1875, 1935, 2025, 2365, 2475, 2673, 3225, 3375, 3483, 4125, 4257, 4455, 5375, 5625, 5805, 6075, 6875, 7095, 7425, 9675, 10125, 10449, 11825, 12375, 12771, 13365, 16125, 16875, 17415, 20625, 21285, 22275, 26875, 29025, 30375, 35475, 37125, 38313, 48375, 50625, 52245, 59125, 61875, 63855, 66825, 80625, 87075, 106425, 111375, 114939, 145125, 151875, 177375, 185625, 191565, 241875, 261225, 295625, 319275, 334125, 435375, 532125, 556875, 574695, 725625, 886875, 957825, 1306125, 1596375, 1670625, 2176875, 2660625, 2873475, 4789125, 6530625, 7981875, 14367375, 23945625, 71836875]

約数ペア:

[(1, 71836875), (3, 23945625), (5, 14367375), (9, 7981875), (11, 6530625), (15, 4789125), (25, 2873475), (27, 2660625), (33, 2176875), (43, 1670625), (45, 1596375), (55, 1306125), (75, 957825), (81, 886875), (99, 725625), (125, 574695), (129, 556875), (135, 532125), (165, 435375), (215, 334125), (225, 319275), (243, 295625), (275, 261225), (297, 241875), (375, 191565), (387, 185625), (405, 177375), (473, 151875), (495, 145125), (625, 114939), (645, 111375), (675, 106425), (825, 87075), (891, 80625), (1075, 66825), (1125, 63855), (1161, 61875), (1215, 59125), (1375, 52245), (1419, 50625), (1485, 48375), (1875, 38313), (1935, 37125), (2025, 35475), (2365, 30375), (2475, 29025), (2673, 26875), (3225, 22275), (3375, 21285), (3483, 20625), (4125, 17415), (4257, 16875), (4455, 16125), (5375, 13365), (5625, 12771), (5805, 12375), (6075, 11825), (6875, 10449), (7095, 10125), (7425, 9675)]