22121775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 43781920

約数和(自身を除く): 21660145

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2521, 2925, 7563, 8775, 12605, 22689, 32773, 37815, 63025, 68067, 98319, 113445, 163865, 189075, 294957, 340335, 491595, 567225, 819325, 884871, 1474785, 1701675, 2457975, 4424355, 7373925, 22121775]

約数ペア:

[(1, 22121775), (3, 7373925), (5, 4424355), (9, 2457975), (13, 1701675), (15, 1474785), (25, 884871), (27, 819325), (39, 567225), (45, 491595), (65, 340335), (75, 294957), (117, 189075), (135, 163865), (195, 113445), (225, 98319), (325, 68067), (351, 63025), (585, 37815), (675, 32773), (975, 22689), (1755, 12605), (2521, 8775), (2925, 7563)]