207914775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 359277600

約数和(自身を除く): 151362825

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 109, 145, 327, 435, 545, 725, 877, 1635, 2175, 2631, 2725, 3161, 4385, 8175, 9483, 13155, 15805, 21925, 25433, 47415, 65775, 76299, 79025, 95593, 127165, 237075, 286779, 381495, 477965, 635825, 1433895, 1907475, 2389825, 2772197, 7169475, 8316591, 13860985, 41582955, 69304925, 207914775]

約数ペア:

[(1, 207914775), (3, 69304925), (5, 41582955), (15, 13860985), (25, 8316591), (29, 7169475), (75, 2772197), (87, 2389825), (109, 1907475), (145, 1433895), (327, 635825), (435, 477965), (545, 381495), (725, 286779), (877, 237075), (1635, 127165), (2175, 95593), (2631, 79025), (2725, 76299), (3161, 65775), (4385, 47415), (8175, 25433), (9483, 21925), (13155, 15805)]