63993825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 134324736

約数和(自身を除く): 70330911

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 287, 315, 369, 525, 615, 861, 991, 1025, 1435, 1575, 1845, 2583, 2973, 3075, 4305, 4955, 6937, 7175, 8919, 9225, 12915, 14865, 20811, 21525, 24775, 34685, 40631, 44595, 62433, 64575, 74325, 104055, 121893, 173425, 203155, 222975, 284417, 312165, 365679, 520275, 609465, 853251, 1015775, 1422085, 1560825, 1828395, 2559753, 3047325, 4266255, 7110425, 9141975, 12798765, 21331275, 63993825]

約数ペア:

[(1, 63993825), (3, 21331275), (5, 12798765), (7, 9141975), (9, 7110425), (15, 4266255), (21, 3047325), (25, 2559753), (35, 1828395), (41, 1560825), (45, 1422085), (63, 1015775), (75, 853251), (105, 609465), (123, 520275), (175, 365679), (205, 312165), (225, 284417), (287, 222975), (315, 203155), (369, 173425), (525, 121893), (615, 104055), (861, 74325), (991, 64575), (1025, 62433), (1435, 44595), (1575, 40631), (1845, 34685), (2583, 24775), (2973, 21525), (3075, 20811), (4305, 14865), (4955, 12915), (6937, 9225), (7175, 8919)]