67461075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 133647696

約数和(自身を除く): 66186621

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 97, 99, 165, 225, 275, 281, 291, 485, 495, 825, 843, 873, 1067, 1405, 1455, 2425, 2475, 2529, 3091, 3201, 4215, 4365, 5335, 7025, 7275, 9273, 9603, 12645, 15455, 16005, 21075, 21825, 26675, 27257, 27819, 46365, 48015, 63225, 77275, 80025, 81771, 136285, 139095, 231825, 240075, 245313, 299827, 408855, 681425, 695475, 899481, 1226565, 1499135, 2044275, 2698443, 4497405, 6132825, 7495675, 13492215, 22487025, 67461075]

約数ペア:

[(1, 67461075), (3, 22487025), (5, 13492215), (9, 7495675), (11, 6132825), (15, 4497405), (25, 2698443), (33, 2044275), (45, 1499135), (55, 1226565), (75, 899481), (97, 695475), (99, 681425), (165, 408855), (225, 299827), (275, 245313), (281, 240075), (291, 231825), (485, 139095), (495, 136285), (825, 81771), (843, 80025), (873, 77275), (1067, 63225), (1405, 48015), (1455, 46365), (2425, 27819), (2475, 27257), (2529, 26675), (3091, 21825), (3201, 21075), (4215, 16005), (4365, 15455), (5335, 12645), (7025, 9603), (7275, 9273)]