80903505

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 133171200

約数和(自身を除く): 52267695

約数列:

[1, 3, 5, 15, 67, 79, 201, 237, 335, 395, 1005, 1019, 1185, 3057, 5095, 5293, 15285, 15879, 26465, 68273, 79395, 80501, 204819, 241503, 341365, 402505, 1024095, 1207515, 5393567, 16180701, 26967835, 80903505]

約数ペア:

[(1, 80903505), (3, 26967835), (5, 16180701), (15, 5393567), (67, 1207515), (79, 1024095), (201, 402505), (237, 341365), (335, 241503), (395, 204819), (1005, 80501), (1019, 79395), (1185, 68273), (3057, 26465), (5095, 15879), (5293, 15285)]