153996975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1517

約数の個数: 72

約数和(自身を含む): 308111232

約数和(自身を除く): 154114257

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 645, 825, 1075, 1419, 1447, 1935, 2365, 2475, 3225, 4257, 4341, 7095, 7235, 9675, 11825, 13023, 15917, 21285, 21705, 35475, 36175, 47751, 62221, 65115, 79585, 106425, 108525, 143253, 186663, 238755, 311105, 325575, 397925, 559989, 684431, 716265, 933315, 1193775, 1555525, 2053293, 2799945, 3422155, 3581325, 4666575, 6159879, 10266465, 13999725, 17110775, 30799395, 51332325, 153996975]

約数ペア:

[(1, 153996975), (3, 51332325), (5, 30799395), (9, 17110775), (11, 13999725), (15, 10266465), (25, 6159879), (33, 4666575), (43, 3581325), (45, 3422155), (55, 2799945), (75, 2053293), (99, 1555525), (129, 1193775), (165, 933315), (215, 716265), (225, 684431), (275, 559989), (387, 397925), (473, 325575), (495, 311105), (645, 238755), (825, 186663), (1075, 143253), (1419, 108525), (1447, 106425), (1935, 79585), (2365, 65115), (2475, 62221), (3225, 47751), (4257, 36175), (4341, 35475), (7095, 21705), (7235, 21285), (9675, 15917), (11825, 13023)]