12289992575

素因数分解:

$5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 18140191632

約数和(自身を除く): 5850199057

約数列:

[1, 5, 7, 25, 35, 49, 67, 137, 175, 245, 335, 469, 685, 959, 1093, 1225, 1675, 2345, 3283, 3425, 4795, 5465, 6713, 7651, 9179, 11725, 16415, 23975, 27325, 33565, 38255, 45895, 53557, 64253, 73231, 82075, 149741, 167825, 191275, 229475, 267785, 321265, 366155, 449771, 512617, 748705, 1048187, 1338925, 1606325, 1830775, 2248855, 2563085, 3588319, 3743525, 5240935, 7337309, 10032647, 11244275, 12815425, 17941595, 26204675, 36686545, 50163235, 70228529, 89707975, 183432725, 250816175, 351142645, 491599703, 1755713225, 2457998515, 12289992575]

約数ペア:

[(1, 12289992575), (5, 2457998515), (7, 1755713225), (25, 491599703), (35, 351142645), (49, 250816175), (67, 183432725), (137, 89707975), (175, 70228529), (245, 50163235), (335, 36686545), (469, 26204675), (685, 17941595), (959, 12815425), (1093, 11244275), (1225, 10032647), (1675, 7337309), (2345, 5240935), (3283, 3743525), (3425, 3588319), (4795, 2563085), (5465, 2248855), (6713, 1830775), (7651, 1606325), (9179, 1338925), (11725, 1048187), (16415, 748705), (23975, 512617), (27325, 449771), (33565, 366155), (38255, 321265), (45895, 267785), (53557, 229475), (64253, 191275), (73231, 167825), (82075, 149741)]