49900565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 71148672

約数和(自身を除く): 21248107

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 691, 715, 1111, 1313, 3455, 5555, 6565, 7601, 8983, 14443, 38005, 44915, 69791, 72215, 98813, 348955, 494065, 767701, 907283, 3838505, 4536415, 9980113, 49900565]

約数ペア:

[(1, 49900565), (5, 9980113), (11, 4536415), (13, 3838505), (55, 907283), (65, 767701), (101, 494065), (143, 348955), (505, 98813), (691, 72215), (715, 69791), (1111, 44915), (1313, 38005), (3455, 14443), (5555, 8983), (6565, 7601)]