90899325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 187056480

約数和(自身を除く): 96157155

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1425, 1881, 1933, 2475, 3135, 4275, 5225, 5799, 9405, 9665, 15675, 17397, 21263, 28995, 36727, 47025, 48325, 63789, 86985, 106315, 110181, 144975, 183635, 191367, 318945, 330543, 403997, 434925, 531575, 550905, 918175, 956835, 1211991, 1594725, 1652715, 2019985, 2754525, 3635973, 4784175, 6059955, 8263575, 10099925, 18179865, 30299775, 90899325]

約数ペア:

[(1, 90899325), (3, 30299775), (5, 18179865), (9, 10099925), (11, 8263575), (15, 6059955), (19, 4784175), (25, 3635973), (33, 2754525), (45, 2019985), (55, 1652715), (57, 1594725), (75, 1211991), (95, 956835), (99, 918175), (165, 550905), (171, 531575), (209, 434925), (225, 403997), (275, 330543), (285, 318945), (475, 191367), (495, 183635), (627, 144975), (825, 110181), (855, 106315), (1045, 86985), (1425, 63789), (1881, 48325), (1933, 47025), (2475, 36727), (3135, 28995), (4275, 21263), (5225, 17397), (5799, 15675), (9405, 9665)]