220782735

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 394168320

約数和(自身を除く): 173385585

約数列:

[1, 3, 5, 9, 15, 45, 47, 139, 141, 235, 417, 423, 695, 705, 751, 1251, 2085, 2115, 2253, 3755, 6255, 6533, 6759, 11265, 19599, 32665, 33795, 35297, 58797, 97995, 104389, 105891, 176485, 293985, 313167, 317673, 521945, 529455, 939501, 1565835, 1588365, 4697505, 4906283, 14718849, 24531415, 44156547, 73594245, 220782735]

約数ペア:

[(1, 220782735), (3, 73594245), (5, 44156547), (9, 24531415), (15, 14718849), (45, 4906283), (47, 4697505), (139, 1588365), (141, 1565835), (235, 939501), (417, 529455), (423, 521945), (695, 317673), (705, 313167), (751, 293985), (1251, 176485), (2085, 105891), (2115, 104389), (2253, 97995), (3755, 58797), (6255, 35297), (6533, 33795), (6759, 32665), (11265, 19599)]