39786825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 73885152

約数和(自身を除く): 34098327

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 73, 75, 129, 169, 195, 215, 219, 325, 365, 507, 559, 645, 845, 949, 975, 1075, 1095, 1677, 1825, 2535, 2795, 2847, 3139, 3225, 4225, 4745, 5475, 7267, 8385, 9417, 12337, 12675, 13975, 14235, 15695, 21801, 23725, 36335, 37011, 40807, 41925, 47085, 61685, 71175, 78475, 109005, 122421, 181675, 185055, 204035, 235425, 308425, 530491, 545025, 612105, 925275, 1020175, 1591473, 2652455, 3060525, 7957365, 13262275, 39786825]

約数ペア:

[(1, 39786825), (3, 13262275), (5, 7957365), (13, 3060525), (15, 2652455), (25, 1591473), (39, 1020175), (43, 925275), (65, 612105), (73, 545025), (75, 530491), (129, 308425), (169, 235425), (195, 204035), (215, 185055), (219, 181675), (325, 122421), (365, 109005), (507, 78475), (559, 71175), (645, 61685), (845, 47085), (949, 41925), (975, 40807), (1075, 37011), (1095, 36335), (1677, 23725), (1825, 21801), (2535, 15695), (2795, 14235), (2847, 13975), (3139, 12675), (3225, 12337), (4225, 9417), (4745, 8385), (5475, 7267)]