25186150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 54027792

約数和(自身を除く): 28841642

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 121, 181, 230, 242, 253, 275, 362, 506, 550, 575, 605, 905, 1150, 1210, 1265, 1810, 1991, 2530, 2783, 3025, 3982, 4163, 4525, 5566, 6050, 6325, 8326, 9050, 9955, 12650, 13915, 19910, 20815, 21901, 27830, 41630, 43802, 45793, 49775, 69575, 91586, 99550, 104075, 109505, 139150, 208150, 219010, 228965, 457930, 503723, 547525, 1007446, 1095050, 1144825, 2289650, 2518615, 5037230, 12593075, 25186150]

約数ペア:

[(1, 25186150), (2, 12593075), (5, 5037230), (10, 2518615), (11, 2289650), (22, 1144825), (23, 1095050), (25, 1007446), (46, 547525), (50, 503723), (55, 457930), (110, 228965), (115, 219010), (121, 208150), (181, 139150), (230, 109505), (242, 104075), (253, 99550), (275, 91586), (362, 69575), (506, 49775), (550, 45793), (575, 43802), (605, 41630), (905, 27830), (1150, 21901), (1210, 20815), (1265, 19910), (1810, 13915), (1991, 12650), (2530, 9955), (2783, 9050), (3025, 8326), (3982, 6325), (4163, 6050), (4525, 5566)]