13319075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 22561056

約数和(自身を除く): 9241981

約数列:

[1, 5, 7, 11, 17, 25, 35, 37, 55, 77, 85, 119, 121, 175, 185, 187, 259, 275, 385, 407, 425, 595, 605, 629, 847, 925, 935, 1295, 1309, 1925, 2035, 2057, 2849, 2975, 3025, 3145, 4235, 4403, 4477, 4675, 6475, 6545, 6919, 10175, 10285, 14245, 14399, 15725, 21175, 22015, 22385, 31339, 32725, 34595, 48433, 51425, 71225, 71995, 76109, 110075, 111925, 156695, 172975, 242165, 359975, 380545, 532763, 783475, 1210825, 1902725, 2663815, 13319075]

約数ペア:

[(1, 13319075), (5, 2663815), (7, 1902725), (11, 1210825), (17, 783475), (25, 532763), (35, 380545), (37, 359975), (55, 242165), (77, 172975), (85, 156695), (119, 111925), (121, 110075), (175, 76109), (185, 71995), (187, 71225), (259, 51425), (275, 48433), (385, 34595), (407, 32725), (425, 31339), (595, 22385), (605, 22015), (629, 21175), (847, 15725), (925, 14399), (935, 14245), (1295, 10285), (1309, 10175), (1925, 6919), (2035, 6545), (2057, 6475), (2849, 4675), (2975, 4477), (3025, 4403), (3145, 4235)]