72312435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 136963008

約数和(自身を除く): 64650573

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 1741, 2769, 3195, 4615, 5223, 8307, 8705, 13845, 15669, 22633, 26115, 41535, 67899, 78345, 113165, 123611, 203697, 339495, 370833, 618055, 1018485, 1112499, 1606943, 1854165, 4820829, 5562495, 8034715, 14462487, 24104145, 72312435]

約数ペア:

[(1, 72312435), (3, 24104145), (5, 14462487), (9, 8034715), (13, 5562495), (15, 4820829), (39, 1854165), (45, 1606943), (65, 1112499), (71, 1018485), (117, 618055), (195, 370833), (213, 339495), (355, 203697), (585, 123611), (639, 113165), (923, 78345), (1065, 67899), (1741, 41535), (2769, 26115), (3195, 22633), (4615, 15669), (5223, 13845), (8307, 8705)]