220774005

素因数分解:

$3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1697

約数の個数: 56

約数和(自身を含む): 408196152

約数和(自身を除く): 187422147

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 729, 999, 1215, 1637, 1665, 2997, 3645, 4911, 4995, 8185, 8991, 14733, 14985, 24555, 26973, 44199, 44955, 60569, 73665, 132597, 134865, 181707, 220995, 302845, 397791, 545121, 662985, 908535, 1193373, 1635363, 1988955, 2725605, 4906089, 5966865, 8176815, 14718267, 24530445, 44154801, 73591335, 220774005]

約数ペア:

[(1, 220774005), (3, 73591335), (5, 44154801), (9, 24530445), (15, 14718267), (27, 8176815), (37, 5966865), (45, 4906089), (81, 2725605), (111, 1988955), (135, 1635363), (185, 1193373), (243, 908535), (333, 662985), (405, 545121), (555, 397791), (729, 302845), (999, 220995), (1215, 181707), (1637, 134865), (1665, 132597), (2997, 73665), (3645, 60569), (4911, 44955), (4995, 44199), (8185, 26973), (8991, 24555), (14733, 14985)]