29778645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 54706752

約数和(自身を除く): 24928107

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 691, 845, 1105, 2073, 2535, 2873, 3315, 3455, 8619, 8983, 10365, 11747, 14365, 26949, 35241, 43095, 44915, 58735, 116779, 134745, 152711, 176205, 350337, 458133, 583895, 763555, 1751685, 1985243, 2290665, 5955729, 9926215, 29778645]

約数ペア:

[(1, 29778645), (3, 9926215), (5, 5955729), (13, 2290665), (15, 1985243), (17, 1751685), (39, 763555), (51, 583895), (65, 458133), (85, 350337), (169, 176205), (195, 152711), (221, 134745), (255, 116779), (507, 58735), (663, 44915), (691, 43095), (845, 35241), (1105, 26949), (2073, 14365), (2535, 11747), (2873, 10365), (3315, 8983), (3455, 8619)]