157516155

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 279036576

約数和(自身を除く): 121520421

約数列:

[1, 3, 5, 9, 15, 45, 83, 181, 233, 249, 415, 543, 699, 747, 905, 1165, 1245, 1629, 2097, 2715, 3495, 3735, 8145, 10485, 15023, 19339, 42173, 45069, 58017, 75115, 96695, 126519, 135207, 174051, 210865, 225345, 290085, 379557, 632595, 676035, 870255, 1897785, 3500359, 10501077, 17501795, 31503231, 52505385, 157516155]

約数ペア:

[(1, 157516155), (3, 52505385), (5, 31503231), (9, 17501795), (15, 10501077), (45, 3500359), (83, 1897785), (181, 870255), (233, 676035), (249, 632595), (415, 379557), (543, 290085), (699, 225345), (747, 210865), (905, 174051), (1165, 135207), (1245, 126519), (1629, 96695), (2097, 75115), (2715, 58017), (3495, 45069), (3735, 42173), (8145, 19339), (10485, 15023)]