39210075

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 90

約数和(自身を含む): 78305876

約数和(自身を除く): 39095801

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 67, 75, 81, 85, 135, 153, 201, 225, 255, 289, 335, 405, 425, 459, 603, 675, 765, 867, 1005, 1139, 1275, 1377, 1445, 1675, 1809, 2025, 2295, 2601, 3015, 3417, 3825, 4335, 5025, 5427, 5695, 6885, 7225, 7803, 9045, 10251, 11475, 13005, 15075, 17085, 19363, 21675, 23409, 27135, 28475, 30753, 34425, 39015, 45225, 51255, 58089, 65025, 85425, 92259, 96815, 117045, 135675, 153765, 174267, 195075, 256275, 290445, 461295, 484075, 522801, 585225, 768825, 871335, 1452225, 1568403, 2306475, 2614005, 4356675, 7842015, 13070025, 39210075]

約数ペア:

[(1, 39210075), (3, 13070025), (5, 7842015), (9, 4356675), (15, 2614005), (17, 2306475), (25, 1568403), (27, 1452225), (45, 871335), (51, 768825), (67, 585225), (75, 522801), (81, 484075), (85, 461295), (135, 290445), (153, 256275), (201, 195075), (225, 174267), (255, 153765), (289, 135675), (335, 117045), (405, 96815), (425, 92259), (459, 85425), (603, 65025), (675, 58089), (765, 51255), (867, 45225), (1005, 39015), (1139, 34425), (1275, 30753), (1377, 28475), (1445, 27135), (1675, 23409), (1809, 21675), (2025, 19363), (2295, 17085), (2601, 15075), (3015, 13005), (3417, 11475), (3825, 10251), (4335, 9045), (5025, 7803), (5427, 7225), (5695, 6885)]