83615025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 66375375

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 191, 195, 325, 449, 573, 955, 975, 1347, 2245, 2483, 2865, 4775, 5837, 6735, 7449, 11225, 12415, 14325, 17511, 29185, 33675, 37245, 62075, 85759, 87555, 145925, 186225, 257277, 428795, 437775, 1114867, 1286385, 2143975, 3344601, 5574335, 6431925, 16723005, 27871675, 83615025]

約数ペア:

[(1, 83615025), (3, 27871675), (5, 16723005), (13, 6431925), (15, 5574335), (25, 3344601), (39, 2143975), (65, 1286385), (75, 1114867), (191, 437775), (195, 428795), (325, 257277), (449, 186225), (573, 145925), (955, 87555), (975, 85759), (1347, 62075), (2245, 37245), (2483, 33675), (2865, 29185), (4775, 17511), (5837, 14325), (6735, 12415), (7449, 11225)]