251849778895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1\times {\mathrm{1609}}^1$

素因数の和:3040

約数の個数: 64

約数和(自身を含む): 357552921600

約数和(自身を除く): 105703142705

約数列:

[1, 5, 11, 13, 55, 65, 143, 179, 715, 895, 1223, 1609, 1969, 2327, 6115, 8045, 9845, 11635, 13453, 15899, 17699, 20917, 25597, 67265, 79495, 88495, 104585, 127985, 174889, 218917, 230087, 288011, 874445, 1094585, 1150435, 1440055, 1967807, 2408087, 2845921, 3168121, 3744143, 9839035, 12040435, 14229605, 15840605, 18720715, 21645877, 25581491, 31305131, 41185573, 108229385, 127907455, 156525655, 205927865, 281396401, 352237453, 1406982005, 1761187265, 3874611983, 4579086889, 19373059915, 22895434445, 50369955779, 251849778895]

約数ペア:

[(1, 251849778895), (5, 50369955779), (11, 22895434445), (13, 19373059915), (55, 4579086889), (65, 3874611983), (143, 1761187265), (179, 1406982005), (715, 352237453), (895, 281396401), (1223, 205927865), (1609, 156525655), (1969, 127907455), (2327, 108229385), (6115, 41185573), (8045, 31305131), (9845, 25581491), (11635, 21645877), (13453, 18720715), (15899, 15840605), (17699, 14229605), (20917, 12040435), (25597, 9839035), (67265, 3744143), (79495, 3168121), (88495, 2845921), (104585, 2408087), (127985, 1967807), (174889, 1440055), (218917, 1150435), (230087, 1094585), (288011, 874445)]