72445915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 22110245

約数列:

[1, 5, 29, 31, 71, 145, 155, 227, 355, 899, 1135, 2059, 2201, 4495, 6583, 7037, 10295, 11005, 16117, 32915, 35185, 63829, 80585, 204073, 319145, 467393, 499627, 1020365, 2336965, 2498135, 14489183, 72445915]

約数ペア:

[(1, 72445915), (5, 14489183), (29, 2498135), (31, 2336965), (71, 1020365), (145, 499627), (155, 467393), (227, 319145), (355, 204073), (899, 80585), (1135, 63829), (2059, 35185), (2201, 32915), (4495, 16117), (6583, 11005), (7037, 10295)]