201664006375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{4721}}^1$

素因数の和:5117

約数の個数: 64

約数和(自身を含む): 274899276288

約数和(自身を除く): 73235269913

約数列:

[1, 5, 13, 25, 65, 97, 125, 271, 325, 485, 1261, 1355, 1625, 2425, 3523, 4721, 6305, 6775, 12125, 17615, 23605, 26287, 31525, 33875, 61373, 88075, 118025, 131435, 157625, 306865, 341731, 440375, 457937, 590125, 657175, 1279391, 1534325, 1708655, 2289685, 3285875, 5953181, 6396955, 7671625, 8543275, 11448425, 16632083, 29765905, 31984775, 42716375, 57242125, 83160415, 124100927, 148829525, 159923875, 415802075, 620504635, 744147625, 1613312051, 2079010375, 3102523175, 8066560255, 15512615875, 40332801275, 201664006375]

約数ペア:

[(1, 201664006375), (5, 40332801275), (13, 15512615875), (25, 8066560255), (65, 3102523175), (97, 2079010375), (125, 1613312051), (271, 744147625), (325, 620504635), (485, 415802075), (1261, 159923875), (1355, 148829525), (1625, 124100927), (2425, 83160415), (3523, 57242125), (4721, 42716375), (6305, 31984775), (6775, 29765905), (12125, 16632083), (17615, 11448425), (23605, 8543275), (26287, 7671625), (31525, 6396955), (33875, 5953181), (61373, 3285875), (88075, 2289685), (118025, 1708655), (131435, 1534325), (157625, 1279391), (306865, 657175), (341731, 590125), (440375, 457937)]