22154825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 36319104

約数和(自身を除く): 14164279

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 677, 935, 1309, 1925, 2975, 3385, 4675, 4739, 6545, 7447, 11509, 16925, 23695, 32725, 37235, 52129, 57545, 80563, 118475, 126599, 186175, 260645, 287725, 402815, 632995, 886193, 1303225, 2014075, 3164975, 4430965, 22154825]

約数ペア:

[(1, 22154825), (5, 4430965), (7, 3164975), (11, 2014075), (17, 1303225), (25, 886193), (35, 632995), (55, 402815), (77, 287725), (85, 260645), (119, 186175), (175, 126599), (187, 118475), (275, 80563), (385, 57545), (425, 52129), (595, 37235), (677, 32725), (935, 23695), (1309, 16925), (1925, 11509), (2975, 7447), (3385, 6545), (4675, 4739)]