75503421

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 136836480

約数和(自身を除く): 61333059

約数列:

[1, 3, 7, 9, 21, 27, 37, 59, 61, 63, 81, 111, 177, 183, 189, 259, 333, 413, 427, 531, 549, 567, 777, 999, 1239, 1281, 1593, 1647, 2183, 2257, 2331, 2997, 3599, 3717, 3843, 4779, 4941, 6549, 6771, 6993, 10797, 11151, 11529, 15281, 15799, 19647, 20313, 20979, 25193, 32391, 33453, 34587, 45843, 47397, 58941, 60939, 75579, 97173, 133163, 137529, 142191, 176823, 182817, 226737, 291519, 399489, 412587, 426573, 680211, 932141, 1198467, 1237761, 1279719, 2040633, 2796423, 3595401, 8389269, 10786203, 25167807, 75503421]

約数ペア:

[(1, 75503421), (3, 25167807), (7, 10786203), (9, 8389269), (21, 3595401), (27, 2796423), (37, 2040633), (59, 1279719), (61, 1237761), (63, 1198467), (81, 932141), (111, 680211), (177, 426573), (183, 412587), (189, 399489), (259, 291519), (333, 226737), (413, 182817), (427, 176823), (531, 142191), (549, 137529), (567, 133163), (777, 97173), (999, 75579), (1239, 60939), (1281, 58941), (1593, 47397), (1647, 45843), (2183, 34587), (2257, 33453), (2331, 32391), (2997, 25193), (3599, 20979), (3717, 20313), (3843, 19647), (4779, 15799), (4941, 15281), (6549, 11529), (6771, 11151), (6993, 10797)]