67714575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 123023376

約数和(自身を除く): 55308801

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 61, 75, 95, 123, 183, 205, 285, 305, 361, 475, 615, 779, 915, 1025, 1083, 1159, 1425, 1525, 1805, 2337, 2501, 3075, 3477, 3895, 4575, 5415, 5795, 7503, 9025, 11685, 12505, 14801, 17385, 19475, 22021, 27075, 28975, 37515, 44403, 47519, 58425, 62525, 66063, 74005, 86925, 110105, 142557, 187575, 222015, 237595, 330315, 370025, 550525, 712785, 902861, 1110075, 1187975, 1651575, 2708583, 3563925, 4514305, 13542915, 22571525, 67714575]

約数ペア:

[(1, 67714575), (3, 22571525), (5, 13542915), (15, 4514305), (19, 3563925), (25, 2708583), (41, 1651575), (57, 1187975), (61, 1110075), (75, 902861), (95, 712785), (123, 550525), (183, 370025), (205, 330315), (285, 237595), (305, 222015), (361, 187575), (475, 142557), (615, 110105), (779, 86925), (915, 74005), (1025, 66063), (1083, 62525), (1159, 58425), (1425, 47519), (1525, 44403), (1805, 37515), (2337, 28975), (2501, 27075), (3075, 22021), (3477, 19475), (3895, 17385), (4575, 14801), (5415, 12505), (5795, 11685), (7503, 9025)]