72459765

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 78780555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 305, 315, 405, 419, 427, 549, 567, 915, 945, 1257, 1281, 1647, 2095, 2135, 2745, 2835, 2933, 3771, 3843, 4941, 6285, 6405, 8235, 8799, 11313, 11529, 14665, 18855, 19215, 24705, 25559, 26397, 33939, 34587, 43995, 56565, 57645, 76677, 79191, 127795, 131985, 169695, 172935, 178913, 230031, 237573, 383385, 395955, 536739, 690093, 894565, 1150155, 1187865, 1610217, 2070279, 2683695, 3450465, 4830651, 8051085, 10351395, 14491953, 24153255, 72459765]

約数ペア:

[(1, 72459765), (3, 24153255), (5, 14491953), (7, 10351395), (9, 8051085), (15, 4830651), (21, 3450465), (27, 2683695), (35, 2070279), (45, 1610217), (61, 1187865), (63, 1150155), (81, 894565), (105, 690093), (135, 536739), (183, 395955), (189, 383385), (305, 237573), (315, 230031), (405, 178913), (419, 172935), (427, 169695), (549, 131985), (567, 127795), (915, 79191), (945, 76677), (1257, 57645), (1281, 56565), (1647, 43995), (2095, 34587), (2135, 33939), (2745, 26397), (2835, 25559), (2933, 24705), (3771, 19215), (3843, 18855), (4941, 14665), (6285, 11529), (6405, 11313), (8235, 8799)]