15690124035

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{490393}}^1$

素因数の和:490489

約数の個数: 40

約数和(自身を含む): 28482083520

約数和(自身を除く): 12791959485

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 2133, 3555, 6399, 10665, 31995, 490393, 1471179, 2451965, 4413537, 7355895, 13240611, 22067685, 38741047, 39721833, 66203055, 116223141, 193705235, 198609165, 348669423, 581115705, 1046008269, 1743347115, 3138024807, 5230041345, 15690124035]

約数ペア:

[(1, 15690124035), (3, 5230041345), (5, 3138024807), (9, 1743347115), (15, 1046008269), (27, 581115705), (45, 348669423), (79, 198609165), (81, 193705235), (135, 116223141), (237, 66203055), (395, 39721833), (405, 38741047), (711, 22067685), (1185, 13240611), (2133, 7355895), (3555, 4413537), (6399, 2451965), (10665, 1471179), (31995, 490393)]