201005025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 386725248

約数和(自身を除く): 185720223

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 67, 75, 85, 181, 195, 201, 221, 255, 325, 335, 425, 543, 663, 871, 905, 975, 1005, 1105, 1139, 1275, 1675, 2353, 2613, 2715, 3077, 3315, 3417, 4355, 4525, 5025, 5525, 5695, 7059, 9231, 11765, 12127, 13065, 13575, 14807, 15385, 16575, 17085, 21775, 28475, 35295, 36381, 40001, 44421, 46155, 58825, 60635, 65325, 74035, 76925, 85425, 120003, 157651, 176475, 181905, 200005, 206159, 222105, 230775, 303175, 370175, 472953, 600015, 618477, 788255, 909525, 1000025, 1030795, 1110525, 2364765, 2680067, 3000075, 3092385, 3941275, 5153975, 8040201, 11823825, 13400335, 15461925, 40201005, 67001675, 201005025]

約数ペア:

[(1, 201005025), (3, 67001675), (5, 40201005), (13, 15461925), (15, 13400335), (17, 11823825), (25, 8040201), (39, 5153975), (51, 3941275), (65, 3092385), (67, 3000075), (75, 2680067), (85, 2364765), (181, 1110525), (195, 1030795), (201, 1000025), (221, 909525), (255, 788255), (325, 618477), (335, 600015), (425, 472953), (543, 370175), (663, 303175), (871, 230775), (905, 222105), (975, 206159), (1005, 200005), (1105, 181905), (1139, 176475), (1275, 157651), (1675, 120003), (2353, 85425), (2613, 76925), (2715, 74035), (3077, 65325), (3315, 60635), (3417, 58825), (4355, 46155), (4525, 44421), (5025, 40001), (5525, 36381), (5695, 35295), (7059, 28475), (9231, 21775), (11765, 17085), (12127, 16575), (13065, 15385), (13575, 14807)]