2071575

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 4333056

約数和(自身を除く): 2261481

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 75, 81, 93, 99, 135, 155, 165, 225, 243, 275, 279, 297, 341, 405, 465, 495, 675, 775, 825, 837, 891, 1023, 1215, 1395, 1485, 1705, 2025, 2325, 2475, 2511, 2673, 3069, 4185, 4455, 5115, 6075, 6975, 7425, 7533, 8525, 9207, 12555, 13365, 15345, 20925, 22275, 25575, 27621, 37665, 46035, 62775, 66825, 76725, 82863, 138105, 188325, 230175, 414315, 690525, 2071575]

約数ペア:

[(1, 2071575), (3, 690525), (5, 414315), (9, 230175), (11, 188325), (15, 138105), (25, 82863), (27, 76725), (31, 66825), (33, 62775), (45, 46035), (55, 37665), (75, 27621), (81, 25575), (93, 22275), (99, 20925), (135, 15345), (155, 13365), (165, 12555), (225, 9207), (243, 8525), (275, 7533), (279, 7425), (297, 6975), (341, 6075), (405, 5115), (465, 4455), (495, 4185), (675, 3069), (775, 2673), (825, 2511), (837, 2475), (891, 2325), (1023, 2025), (1215, 1705), (1395, 1485)]