72211804575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{91237}}^1$

素因数の和:91484

約数の個数: 48

約数和(自身を含む): 122050167456

約数和(自身を除く): 49838362881

約数列:

[1, 3, 5, 15, 25, 61, 75, 173, 183, 305, 519, 865, 915, 1525, 2595, 4325, 4575, 10553, 12975, 31659, 52765, 91237, 158295, 263825, 273711, 456185, 791475, 1368555, 2280925, 5565457, 6842775, 15784001, 16696371, 27827285, 47352003, 78920005, 83481855, 139136425, 236760015, 394600025, 417409275, 962824061, 1183800075, 2888472183, 4814120305, 14442360915, 24070601525, 72211804575]

約数ペア:

[(1, 72211804575), (3, 24070601525), (5, 14442360915), (15, 4814120305), (25, 2888472183), (61, 1183800075), (75, 962824061), (173, 417409275), (183, 394600025), (305, 236760015), (519, 139136425), (865, 83481855), (915, 78920005), (1525, 47352003), (2595, 27827285), (4325, 16696371), (4575, 15784001), (10553, 6842775), (12975, 5565457), (31659, 2280925), (52765, 1368555), (91237, 791475), (158295, 456185), (263825, 273711)]