20211598035

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1\times {\mathrm{1433}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 36211138560

約数和(自身を除く): 15999540525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 547, 573, 955, 1433, 1641, 1719, 2735, 2865, 4299, 4923, 5157, 7165, 8205, 8595, 12897, 14769, 21495, 24615, 25785, 38691, 64485, 73845, 104477, 193455, 273703, 313431, 522385, 783851, 821109, 940293, 1368515, 1567155, 2351553, 2463327, 2820879, 3919255, 4105545, 4701465, 7054659, 7389981, 11757765, 12316635, 14104395, 21163977, 35273295, 36949905, 105819885, 149715541, 449146623, 748577705, 1347439869, 2245733115, 4042319607, 6737199345, 20211598035]

約数ペア:

[(1, 20211598035), (3, 6737199345), (5, 4042319607), (9, 2245733115), (15, 1347439869), (27, 748577705), (45, 449146623), (135, 149715541), (191, 105819885), (547, 36949905), (573, 35273295), (955, 21163977), (1433, 14104395), (1641, 12316635), (1719, 11757765), (2735, 7389981), (2865, 7054659), (4299, 4701465), (4923, 4105545), (5157, 3919255), (7165, 2820879), (8205, 2463327), (8595, 2351553), (12897, 1567155), (14769, 1368515), (21495, 940293), (24615, 821109), (25785, 783851), (38691, 522385), (64485, 313431), (73845, 273703), (104477, 193455)]