338824195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 442578816

約数和(自身を除く): 103754621

約数列:

[1, 5, 17, 61, 85, 101, 305, 505, 647, 1037, 1717, 3235, 5185, 6161, 8585, 10999, 30805, 39467, 54995, 65347, 104737, 197335, 326735, 523685, 670939, 1110899, 3354695, 3986167, 5554495, 19930835, 67764839, 338824195]

約数ペア:

[(1, 338824195), (5, 67764839), (17, 19930835), (61, 5554495), (85, 3986167), (101, 3354695), (305, 1110899), (505, 670939), (647, 523685), (1037, 326735), (1717, 197335), (3235, 104737), (5185, 65347), (6161, 54995), (8585, 39467), (10999, 30805)]