201616527765

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1\times {\mathrm{2311}}^1$

素因数の和:3370

約数の個数: 64

約数和(自身を含む): 333588529152

約数和(自身を除く): 131972001387

約数列:

[1, 3, 5, 15, 37, 111, 185, 191, 555, 573, 823, 955, 2311, 2469, 2865, 4115, 6933, 7067, 11555, 12345, 21201, 30451, 34665, 35335, 85507, 91353, 106005, 152255, 157193, 256521, 427535, 441401, 456765, 471579, 785965, 1282605, 1324203, 1901953, 2207005, 2357895, 5705859, 5816141, 6621015, 9509765, 16331837, 17448423, 28529295, 29080705, 48995511, 70372261, 81659185, 87242115, 211116783, 244977555, 351861305, 363273023, 1055583915, 1089819069, 1816365115, 5449095345, 13441101851, 40323305553, 67205509255, 201616527765]

約数ペア:

[(1, 201616527765), (3, 67205509255), (5, 40323305553), (15, 13441101851), (37, 5449095345), (111, 1816365115), (185, 1089819069), (191, 1055583915), (555, 363273023), (573, 351861305), (823, 244977555), (955, 211116783), (2311, 87242115), (2469, 81659185), (2865, 70372261), (4115, 48995511), (6933, 29080705), (7067, 28529295), (11555, 17448423), (12345, 16331837), (21201, 9509765), (30451, 6621015), (34665, 5816141), (35335, 5705859), (85507, 2357895), (91353, 2207005), (106005, 1901953), (152255, 1324203), (157193, 1282605), (256521, 785965), (427535, 471579), (441401, 456765)]