21735675

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 43018080

約数和(自身を除く): 21282405

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, 2477, 2925, 7431, 8775, 12385, 22293, 32201, 37155, 61925, 66879, 96603, 111465, 161005, 185775, 289809, 334395, 483015, 557325, 805025, 869427, 1449045, 1671975, 2415075, 4347135, 7245225, 21735675]

約数ペア:

[(1, 21735675), (3, 7245225), (5, 4347135), (9, 2415075), (13, 1671975), (15, 1449045), (25, 869427), (27, 805025), (39, 557325), (45, 483015), (65, 334395), (75, 289809), (117, 185775), (135, 161005), (195, 111465), (225, 96603), (325, 66879), (351, 61925), (585, 37155), (675, 32201), (975, 22293), (1755, 12385), (2477, 8775), (2925, 7431)]