201725055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1597}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 400855104

約数和(自身を除く): 199130049

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 401, 1203, 1597, 2005, 2807, 3609, 4791, 6015, 7985, 8421, 11179, 14035, 14373, 18045, 23955, 25263, 33537, 42105, 55895, 71865, 100611, 126315, 167685, 503055, 640397, 1921191, 3201985, 4482779, 5763573, 9605955, 13448337, 22413895, 28817865, 40345011, 67241685, 201725055]

約数ペア:

[(1, 201725055), (3, 67241685), (5, 40345011), (7, 28817865), (9, 22413895), (15, 13448337), (21, 9605955), (35, 5763573), (45, 4482779), (63, 3201985), (105, 1921191), (315, 640397), (401, 503055), (1203, 167685), (1597, 126315), (2005, 100611), (2807, 71865), (3609, 55895), (4791, 42105), (6015, 33537), (7985, 25263), (8421, 23955), (11179, 18045), (14035, 14373)]