2013012925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 3326572800

約数和(自身を除く): 1313559875

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 137, 175, 187, 275, 385, 425, 449, 595, 685, 935, 959, 1309, 1507, 1925, 2245, 2329, 2975, 3143, 3425, 4675, 4795, 4939, 6545, 7535, 7633, 10549, 11225, 11645, 15715, 16303, 23975, 24695, 25619, 32725, 34573, 37675, 38165, 52745, 53431, 58225, 61513, 78575, 81515, 83963, 123475, 128095, 172865, 179333, 190825, 263725, 267155, 307565, 407575, 419815, 430591, 587741, 640475, 676643, 864325, 896665, 1045721, 1335775, 1537825, 2099075, 2152955, 2938705, 3383215, 4483325, 4736501, 5228605, 7320047, 10764775, 11502931, 14693525, 16916075, 23682505, 26143025, 36600235, 57514655, 80520517, 118412525, 183001175, 287573275, 402602585, 2013012925]

約数ペア:

[(1, 2013012925), (5, 402602585), (7, 287573275), (11, 183001175), (17, 118412525), (25, 80520517), (35, 57514655), (55, 36600235), (77, 26143025), (85, 23682505), (119, 16916075), (137, 14693525), (175, 11502931), (187, 10764775), (275, 7320047), (385, 5228605), (425, 4736501), (449, 4483325), (595, 3383215), (685, 2938705), (935, 2152955), (959, 2099075), (1309, 1537825), (1507, 1335775), (1925, 1045721), (2245, 896665), (2329, 864325), (2975, 676643), (3143, 640475), (3425, 587741), (4675, 430591), (4795, 419815), (4939, 407575), (6545, 307565), (7535, 267155), (7633, 263725), (10549, 190825), (11225, 179333), (11645, 172865), (15715, 128095), (16303, 123475), (23975, 83963), (24695, 81515), (25619, 78575), (32725, 61513), (34573, 58225), (37675, 53431), (38165, 52745)]