16320975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 29950464

約数和(自身を除く): 13629489

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 219, 271, 275, 365, 803, 813, 825, 1095, 1355, 1825, 2409, 2981, 4015, 4065, 5475, 6775, 8943, 12045, 14905, 19783, 20075, 20325, 44715, 59349, 60225, 74525, 98915, 217613, 223575, 296745, 494575, 652839, 1088065, 1483725, 3264195, 5440325, 16320975]

約数ペア:

[(1, 16320975), (3, 5440325), (5, 3264195), (11, 1483725), (15, 1088065), (25, 652839), (33, 494575), (55, 296745), (73, 223575), (75, 217613), (165, 98915), (219, 74525), (271, 60225), (275, 59349), (365, 44715), (803, 20325), (813, 20075), (825, 19783), (1095, 14905), (1355, 12045), (1825, 8943), (2409, 6775), (2981, 5475), (4015, 4065)]