73081515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 128176128

約数和(自身を除く): 55094613

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 169, 195, 227, 381, 507, 635, 681, 845, 1135, 1651, 1905, 2535, 2951, 3405, 4953, 8255, 8853, 14755, 21463, 24765, 28829, 38363, 44265, 64389, 86487, 107315, 115089, 144145, 191815, 321945, 374777, 432435, 575445, 1124331, 1873885, 4872101, 5621655, 14616303, 24360505, 73081515]

約数ペア:

[(1, 73081515), (3, 24360505), (5, 14616303), (13, 5621655), (15, 4872101), (39, 1873885), (65, 1124331), (127, 575445), (169, 432435), (195, 374777), (227, 321945), (381, 191815), (507, 144145), (635, 115089), (681, 107315), (845, 86487), (1135, 64389), (1651, 44265), (1905, 38363), (2535, 28829), (2951, 24765), (3405, 21463), (4953, 14755), (8255, 8853)]