69937725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6521}}^1$

素因数の和:6558

約数の個数: 48

約数和(自身を含む): 135866304

約数和(自身を除く): 65928579

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 6521, 10725, 19563, 32605, 71731, 84773, 97815, 163025, 215193, 254319, 358655, 423865, 489075, 932503, 1075965, 1271595, 1793275, 2119325, 2797509, 4662515, 5379825, 6357975, 13987545, 23312575, 69937725]

約数ペア:

[(1, 69937725), (3, 23312575), (5, 13987545), (11, 6357975), (13, 5379825), (15, 4662515), (25, 2797509), (33, 2119325), (39, 1793275), (55, 1271595), (65, 1075965), (75, 932503), (143, 489075), (165, 423865), (195, 358655), (275, 254319), (325, 215193), (429, 163025), (715, 97815), (825, 84773), (975, 71731), (2145, 32605), (3575, 19563), (6521, 10725)]