7913955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 15759360

約数和(自身を除く): 7845405

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 69, 87, 105, 113, 115, 145, 161, 203, 339, 345, 435, 483, 565, 609, 667, 791, 805, 1015, 1695, 2001, 2373, 2415, 2599, 3045, 3277, 3335, 3955, 4669, 7797, 9831, 10005, 11865, 12995, 14007, 16385, 18193, 22939, 23345, 38985, 49155, 54579, 68817, 70035, 75371, 90965, 114695, 226113, 272895, 344085, 376855, 527597, 1130565, 1582791, 2637985, 7913955]

約数ペア:

[(1, 7913955), (3, 2637985), (5, 1582791), (7, 1130565), (15, 527597), (21, 376855), (23, 344085), (29, 272895), (35, 226113), (69, 114695), (87, 90965), (105, 75371), (113, 70035), (115, 68817), (145, 54579), (161, 49155), (203, 38985), (339, 23345), (345, 22939), (435, 18193), (483, 16385), (565, 14007), (609, 12995), (667, 11865), (791, 10005), (805, 9831), (1015, 7797), (1695, 4669), (2001, 3955), (2373, 3335), (2415, 3277), (2599, 3045)]