72255675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 52736325

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 139, 145, 239, 417, 435, 695, 717, 725, 1195, 2085, 2175, 3475, 3585, 4031, 5975, 6931, 10425, 12093, 17925, 20155, 20793, 33221, 34655, 60465, 99663, 100775, 103965, 166105, 173275, 302325, 498315, 519825, 830525, 963409, 2491575, 2890227, 4817045, 14451135, 24085225, 72255675]

約数ペア:

[(1, 72255675), (3, 24085225), (5, 14451135), (15, 4817045), (25, 2890227), (29, 2491575), (75, 963409), (87, 830525), (139, 519825), (145, 498315), (239, 302325), (417, 173275), (435, 166105), (695, 103965), (717, 100775), (725, 99663), (1195, 60465), (2085, 34655), (2175, 33221), (3475, 20793), (3585, 20155), (4031, 17925), (5975, 12093), (6931, 10425)]