66194765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 107094528

約数和(自身を除く): 40899763

約数列:

[1, 5, 7, 13, 19, 31, 35, 65, 91, 95, 133, 155, 169, 217, 247, 361, 403, 455, 589, 665, 845, 1085, 1183, 1235, 1729, 1805, 2015, 2527, 2821, 2945, 3211, 4123, 4693, 5239, 5915, 7657, 8645, 11191, 12635, 14105, 16055, 20615, 22477, 23465, 26195, 32851, 36673, 38285, 53599, 55955, 61009, 78337, 99541, 112385, 145483, 164255, 183365, 267995, 305045, 391685, 427063, 497705, 696787, 727415, 1018381, 1891279, 2135315, 3483935, 5091905, 9456395, 13238953, 66194765]

約数ペア:

[(1, 66194765), (5, 13238953), (7, 9456395), (13, 5091905), (19, 3483935), (31, 2135315), (35, 1891279), (65, 1018381), (91, 727415), (95, 696787), (133, 497705), (155, 427063), (169, 391685), (217, 305045), (247, 267995), (361, 183365), (403, 164255), (455, 145483), (589, 112385), (665, 99541), (845, 78337), (1085, 61009), (1183, 55955), (1235, 53599), (1729, 38285), (1805, 36673), (2015, 32851), (2527, 26195), (2821, 23465), (2945, 22477), (3211, 20615), (4123, 16055), (4693, 14105), (5239, 12635), (5915, 11191), (7657, 8645)]