201929925

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 341763840

約数和(自身を除く): 139833915

約数列:

[1, 3, 5, 15, 25, 75, 79, 173, 197, 237, 395, 519, 591, 865, 985, 1185, 1975, 2595, 2955, 4325, 4925, 5925, 12975, 13667, 14775, 15563, 34081, 41001, 46689, 68335, 77815, 102243, 170405, 205005, 233445, 341675, 389075, 511215, 852025, 1025025, 1167225, 2556075, 2692399, 8077197, 13461995, 40385985, 67309975, 201929925]

約数ペア:

[(1, 201929925), (3, 67309975), (5, 40385985), (15, 13461995), (25, 8077197), (75, 2692399), (79, 2556075), (173, 1167225), (197, 1025025), (237, 852025), (395, 511215), (519, 389075), (591, 341675), (865, 233445), (985, 205005), (1185, 170405), (1975, 102243), (2595, 77815), (2955, 68335), (4325, 46689), (4925, 41001), (5925, 34081), (12975, 15563), (13667, 14775)]