73874385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3474

約数の個数: 48

約数和(自身を含む): 141667344

約数和(自身を除く): 67792959

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 3413, 4329, 7215, 10239, 17065, 21645, 30717, 44369, 51195, 126281, 133107, 153585, 221845, 378843, 399321, 631405, 665535, 1136529, 1641653, 1894215, 1996605, 4924959, 5682645, 8208265, 14774877, 24624795, 73874385]

約数ペア:

[(1, 73874385), (3, 24624795), (5, 14774877), (9, 8208265), (13, 5682645), (15, 4924959), (37, 1996605), (39, 1894215), (45, 1641653), (65, 1136529), (111, 665535), (117, 631405), (185, 399321), (195, 378843), (333, 221845), (481, 153585), (555, 133107), (585, 126281), (1443, 51195), (1665, 44369), (2405, 30717), (3413, 21645), (4329, 17065), (7215, 10239)]