13070025

素因数分解:

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

素因数の和:120

約数の個数: 72

約数和(自身を含む): 25886240

約数和(自身を除く): 12816215

約数列:

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

約数ペア:

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