27687825

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 90

約数和(自身を含む): 56872662

約数和(自身を除く): 29184837

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 113, 121, 135, 165, 225, 275, 297, 339, 363, 405, 495, 565, 605, 675, 825, 891, 1017, 1089, 1243, 1485, 1695, 1815, 2025, 2475, 2825, 3025, 3051, 3267, 3729, 4455, 5085, 5445, 6215, 7425, 8475, 9075, 9153, 9801, 11187, 13673, 15255, 16335, 18645, 22275, 25425, 27225, 31075, 33561, 41019, 45765, 49005, 55935, 68365, 76275, 81675, 93225, 100683, 123057, 167805, 205095, 228825, 245025, 279675, 341825, 369171, 503415, 615285, 839025, 1025475, 1107513, 1845855, 2517075, 3076425, 5537565, 9229275, 27687825]

約数ペア:

[(1, 27687825), (3, 9229275), (5, 5537565), (9, 3076425), (11, 2517075), (15, 1845855), (25, 1107513), (27, 1025475), (33, 839025), (45, 615285), (55, 503415), (75, 369171), (81, 341825), (99, 279675), (113, 245025), (121, 228825), (135, 205095), (165, 167805), (225, 123057), (275, 100683), (297, 93225), (339, 81675), (363, 76275), (405, 68365), (495, 55935), (565, 49005), (605, 45765), (675, 41019), (825, 33561), (891, 31075), (1017, 27225), (1089, 25425), (1243, 22275), (1485, 18645), (1695, 16335), (1815, 15255), (2025, 13673), (2475, 11187), (2825, 9801), (3025, 9153), (3051, 9075), (3267, 8475), (3729, 7425), (4455, 6215), (5085, 5445)]