54870985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 79220736

約数和(自身を除く): 24349751

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 127, 221, 289, 299, 391, 635, 1105, 1445, 1495, 1651, 1955, 2159, 2921, 3757, 5083, 6647, 8255, 10795, 14605, 18785, 25415, 28067, 33235, 36703, 37973, 49657, 86411, 140335, 183515, 189865, 248285, 432055, 477139, 645541, 844169, 2385695, 3227705, 4220845, 10974197, 54870985]

約数ペア:

[(1, 54870985), (5, 10974197), (13, 4220845), (17, 3227705), (23, 2385695), (65, 844169), (85, 645541), (115, 477139), (127, 432055), (221, 248285), (289, 189865), (299, 183515), (391, 140335), (635, 86411), (1105, 49657), (1445, 37973), (1495, 36703), (1651, 33235), (1955, 28067), (2159, 25415), (2921, 18785), (3757, 14605), (5083, 10795), (6647, 8255)]