22168255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 7691585

約数列:

[1, 5, 17, 31, 47, 85, 155, 179, 235, 527, 799, 895, 1457, 2635, 3043, 3995, 5549, 7285, 8413, 15215, 24769, 27745, 42065, 94333, 123845, 143021, 260803, 471665, 715105, 1304015, 4433651, 22168255]

約数ペア:

[(1, 22168255), (5, 4433651), (17, 1304015), (31, 715105), (47, 471665), (85, 260803), (155, 143021), (179, 123845), (235, 94333), (527, 42065), (799, 27745), (895, 24769), (1457, 15215), (2635, 8413), (3043, 7285), (3995, 5549)]