201041775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2857

約数の個数: 72

約数和(自身を含む): 406514160

約数和(自身を除く): 205472385

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 957, 1305, 1595, 2175, 2475, 2801, 2871, 4785, 6525, 7975, 8403, 14005, 14355, 23925, 25209, 30811, 42015, 70025, 71775, 81229, 92433, 126045, 154055, 210075, 243687, 277299, 406145, 462165, 630225, 731061, 770275, 893519, 1218435, 1386495, 2030725, 2310825, 2680557, 3655305, 4467595, 6092175, 6932475, 8041671, 13402785, 18276525, 22337975, 40208355, 67013925, 201041775]

約数ペア:

[(1, 201041775), (3, 67013925), (5, 40208355), (9, 22337975), (11, 18276525), (15, 13402785), (25, 8041671), (29, 6932475), (33, 6092175), (45, 4467595), (55, 3655305), (75, 2680557), (87, 2310825), (99, 2030725), (145, 1386495), (165, 1218435), (225, 893519), (261, 770275), (275, 731061), (319, 630225), (435, 462165), (495, 406145), (725, 277299), (825, 243687), (957, 210075), (1305, 154055), (1595, 126045), (2175, 92433), (2475, 81229), (2801, 71775), (2871, 70025), (4785, 42015), (6525, 30811), (7975, 25209), (8403, 23925), (14005, 14355)]