15692009450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{1621}}^1$

素因数の和:1980

約数の個数: 96

約数和(自身を含む): 32159160432

約数和(自身を除く): 16467150982

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 281, 325, 530, 562, 650, 689, 1325, 1378, 1405, 1621, 2650, 2810, 3242, 3445, 3653, 6890, 7025, 7306, 8105, 14050, 14893, 16210, 17225, 18265, 21073, 29786, 34450, 36530, 40525, 42146, 74465, 81050, 85913, 91325, 105365, 148930, 171826, 182650, 193609, 210730, 372325, 387218, 429565, 455501, 526825, 744650, 859130, 911002, 968045, 1053650, 1116869, 1936090, 2147825, 2233738, 2277505, 4295650, 4555010, 4840225, 5584345, 5921513, 9680450, 11168690, 11387525, 11843026, 22775050, 24141553, 27921725, 29607565, 48283106, 55843450, 59215130, 120707765, 148037825, 241415530, 296075650, 313840189, 603538825, 627680378, 1207077650, 1569200945, 3138401890, 7846004725, 15692009450]

約数ペア:

[(1, 15692009450), (2, 7846004725), (5, 3138401890), (10, 1569200945), (13, 1207077650), (25, 627680378), (26, 603538825), (50, 313840189), (53, 296075650), (65, 241415530), (106, 148037825), (130, 120707765), (265, 59215130), (281, 55843450), (325, 48283106), (530, 29607565), (562, 27921725), (650, 24141553), (689, 22775050), (1325, 11843026), (1378, 11387525), (1405, 11168690), (1621, 9680450), (2650, 5921513), (2810, 5584345), (3242, 4840225), (3445, 4555010), (3653, 4295650), (6890, 2277505), (7025, 2233738), (7306, 2147825), (8105, 1936090), (14050, 1116869), (14893, 1053650), (16210, 968045), (17225, 911002), (18265, 859130), (21073, 744650), (29786, 526825), (34450, 455501), (36530, 429565), (40525, 387218), (42146, 372325), (74465, 210730), (81050, 193609), (85913, 182650), (91325, 171826), (105365, 148930)]