90750825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 182297856

約数和(自身を除く): 91547031

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 37, 45, 55, 75, 99, 111, 165, 185, 225, 275, 333, 407, 495, 555, 825, 925, 991, 1221, 1665, 2035, 2475, 2775, 2973, 3663, 4955, 6105, 8325, 8919, 10175, 10901, 14865, 18315, 24775, 30525, 32703, 36667, 44595, 54505, 74325, 91575, 98109, 110001, 163515, 183335, 222975, 272525, 330003, 403337, 490545, 550005, 817575, 916675, 1210011, 1650015, 2016685, 2452725, 2750025, 3630033, 6050055, 8250075, 10083425, 18150165, 30250275, 90750825]

約数ペア:

[(1, 90750825), (3, 30250275), (5, 18150165), (9, 10083425), (11, 8250075), (15, 6050055), (25, 3630033), (33, 2750025), (37, 2452725), (45, 2016685), (55, 1650015), (75, 1210011), (99, 916675), (111, 817575), (165, 550005), (185, 490545), (225, 403337), (275, 330003), (333, 272525), (407, 222975), (495, 183335), (555, 163515), (825, 110001), (925, 98109), (991, 91575), (1221, 74325), (1665, 54505), (2035, 44595), (2475, 36667), (2775, 32703), (2973, 30525), (3663, 24775), (4955, 18315), (6105, 14865), (8325, 10901), (8919, 10175)]