201122325

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1031}}^1$

素因数の和:1084

約数の個数: 72

約数和(自身を含む): 392861760

約数和(自身を除く): 191739435

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 289, 425, 459, 675, 765, 867, 1031, 1275, 1445, 2295, 2601, 3093, 3825, 4335, 5155, 7225, 7803, 9279, 11475, 13005, 15465, 17527, 21675, 25775, 27837, 39015, 46395, 52581, 65025, 77325, 87635, 139185, 157743, 195075, 231975, 262905, 297959, 438175, 473229, 695925, 788715, 893877, 1314525, 1489795, 2366145, 2681631, 3943575, 4469385, 7448975, 8044893, 11830725, 13408155, 22346925, 40224465, 67040775, 201122325]

約数ペア:

[(1, 201122325), (3, 67040775), (5, 40224465), (9, 22346925), (15, 13408155), (17, 11830725), (25, 8044893), (27, 7448975), (45, 4469385), (51, 3943575), (75, 2681631), (85, 2366145), (135, 1489795), (153, 1314525), (225, 893877), (255, 788715), (289, 695925), (425, 473229), (459, 438175), (675, 297959), (765, 262905), (867, 231975), (1031, 195075), (1275, 157743), (1445, 139185), (2295, 87635), (2601, 77325), (3093, 65025), (3825, 52581), (4335, 46395), (5155, 39015), (7225, 27837), (7803, 25775), (9279, 21675), (11475, 17527), (13005, 15465)]