200506075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 331291296

約数和(自身を除く): 130785221

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 121, 175, 187, 275, 385, 425, 557, 595, 605, 847, 935, 1309, 1925, 2057, 2785, 2975, 3025, 3899, 4235, 4675, 6127, 6545, 9469, 10285, 13925, 14399, 19495, 21175, 30635, 32725, 42889, 47345, 51425, 66283, 67397, 71995, 97475, 104159, 153175, 214445, 236725, 331415, 336985, 359975, 471779, 520795, 729113, 1072225, 1145749, 1657075, 1684925, 2358895, 2603975, 3645565, 5728745, 8020243, 11794475, 18227825, 28643725, 40101215, 200506075]

約数ペア:

[(1, 200506075), (5, 40101215), (7, 28643725), (11, 18227825), (17, 11794475), (25, 8020243), (35, 5728745), (55, 3645565), (77, 2603975), (85, 2358895), (119, 1684925), (121, 1657075), (175, 1145749), (187, 1072225), (275, 729113), (385, 520795), (425, 471779), (557, 359975), (595, 336985), (605, 331415), (847, 236725), (935, 214445), (1309, 153175), (1925, 104159), (2057, 97475), (2785, 71995), (2975, 67397), (3025, 66283), (3899, 51425), (4235, 47345), (4675, 42889), (6127, 32725), (6545, 30635), (9469, 21175), (10285, 19495), (13925, 14399)]