71447865

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 116899200

約数和(自身を除く): 45451335

約数列:

[1, 3, 5, 15, 89, 109, 267, 327, 445, 491, 545, 1335, 1473, 1635, 2455, 7365, 9701, 29103, 43699, 48505, 53519, 131097, 145515, 160557, 218495, 267595, 655485, 802785, 4763191, 14289573, 23815955, 71447865]

約数ペア:

[(1, 71447865), (3, 23815955), (5, 14289573), (15, 4763191), (89, 802785), (109, 655485), (267, 267595), (327, 218495), (445, 160557), (491, 145515), (545, 131097), (1335, 53519), (1473, 48505), (1635, 43699), (2455, 29103), (7365, 9701)]