1229532975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1933}}^1$

素因数の和:2217

約数の個数: 72

約数和(自身を含む): 2413028592

約数和(自身を除く): 1183495617

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 257, 275, 495, 771, 825, 1285, 1933, 2313, 2475, 2827, 3855, 5799, 6425, 8481, 9665, 11565, 14135, 17397, 19275, 21263, 25443, 28995, 42405, 48325, 57825, 63789, 70675, 86985, 106315, 127215, 144975, 191367, 212025, 318945, 434925, 496781, 531575, 636075, 956835, 1490343, 1594725, 2483905, 4471029, 4784175, 5464591, 7451715, 12419525, 16393773, 22355145, 27322955, 37258575, 49181319, 81968865, 111775725, 136614775, 245906595, 409844325, 1229532975]

約数ペア:

[(1, 1229532975), (3, 409844325), (5, 245906595), (9, 136614775), (11, 111775725), (15, 81968865), (25, 49181319), (33, 37258575), (45, 27322955), (55, 22355145), (75, 16393773), (99, 12419525), (165, 7451715), (225, 5464591), (257, 4784175), (275, 4471029), (495, 2483905), (771, 1594725), (825, 1490343), (1285, 956835), (1933, 636075), (2313, 531575), (2475, 496781), (2827, 434925), (3855, 318945), (5799, 212025), (6425, 191367), (8481, 144975), (9665, 127215), (11565, 106315), (14135, 86985), (17397, 70675), (19275, 63789), (21263, 57825), (25443, 48325), (28995, 42405)]