15672730915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{2903}}^1$

素因数の和:3571

約数の個数: 32

約数和(自身を含む): 19773591552

約数和(自身を除く): 4100860637

約数列:

[1, 5, 31, 61, 155, 305, 571, 1891, 2855, 2903, 9455, 14515, 17701, 34831, 88505, 89993, 174155, 177083, 449965, 885415, 1079761, 1657613, 5398805, 5489573, 8288065, 27447865, 51386003, 101114393, 256930015, 505571965, 3134546183, 15672730915]

約数ペア:

[(1, 15672730915), (5, 3134546183), (31, 505571965), (61, 256930015), (155, 101114393), (305, 51386003), (571, 27447865), (1891, 8288065), (2855, 5489573), (2903, 5398805), (9455, 1657613), (14515, 1079761), (17701, 885415), (34831, 449965), (88505, 177083), (89993, 174155)]