135280275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{821}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 242588640

約数和(自身を除く): 107308365

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 821, 845, 975, 2197, 2463, 2535, 4105, 4225, 6591, 10673, 10985, 12315, 12675, 20525, 32019, 32955, 53365, 54925, 61575, 138749, 160095, 164775, 266825, 416247, 693745, 800475, 1803737, 2081235, 3468725, 5411211, 9018685, 10406175, 27056055, 45093425, 135280275]

約数ペア:

[(1, 135280275), (3, 45093425), (5, 27056055), (13, 10406175), (15, 9018685), (25, 5411211), (39, 3468725), (65, 2081235), (75, 1803737), (169, 800475), (195, 693745), (325, 416247), (507, 266825), (821, 164775), (845, 160095), (975, 138749), (2197, 61575), (2463, 54925), (2535, 53365), (4105, 32955), (4225, 32019), (6591, 20525), (10673, 12675), (10985, 12315)]