129844650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{66587}}^1$

素因数の和:66615

約数の個数: 48

約数和(自身を含む): 346790304

約数和(自身を除く): 216945654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 66587, 133174, 199761, 332935, 399522, 665870, 865631, 998805, 1664675, 1731262, 1997610, 2596893, 3329350, 4328155, 4994025, 5193786, 8656310, 9988050, 12984465, 21640775, 25968930, 43281550, 64922325, 129844650]

約数ペア:

[(1, 129844650), (2, 64922325), (3, 43281550), (5, 25968930), (6, 21640775), (10, 12984465), (13, 9988050), (15, 8656310), (25, 5193786), (26, 4994025), (30, 4328155), (39, 3329350), (50, 2596893), (65, 1997610), (75, 1731262), (78, 1664675), (130, 998805), (150, 865631), (195, 665870), (325, 399522), (390, 332935), (650, 199761), (975, 133174), (1950, 66587)]