157078355

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 235699200

約数和(自身を除く): 78620845

約数列:

[1, 5, 7, 29, 35, 43, 59, 61, 145, 203, 215, 295, 301, 305, 413, 427, 1015, 1247, 1505, 1711, 1769, 2065, 2135, 2537, 2623, 3599, 6235, 8555, 8729, 8845, 11977, 12383, 12685, 13115, 17759, 17995, 18361, 25193, 43645, 59885, 61915, 73573, 76067, 88795, 91805, 104371, 125965, 154757, 367865, 380335, 515011, 521855, 532469, 730597, 773785, 1083299, 2575055, 2662345, 3652985, 4487953, 5416495, 22439765, 31415671, 157078355]

約数ペア:

[(1, 157078355), (5, 31415671), (7, 22439765), (29, 5416495), (35, 4487953), (43, 3652985), (59, 2662345), (61, 2575055), (145, 1083299), (203, 773785), (215, 730597), (295, 532469), (301, 521855), (305, 515011), (413, 380335), (427, 367865), (1015, 154757), (1247, 125965), (1505, 104371), (1711, 91805), (1769, 88795), (2065, 76067), (2135, 73573), (2537, 61915), (2623, 59885), (3599, 43645), (6235, 25193), (8555, 18361), (8729, 17995), (8845, 17759), (11977, 13115), (12383, 12685)]