20144205825

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 34595869056

約数和(自身を除く): 14451663231

約数列:

[1, 3, 5, 15, 25, 73, 75, 83, 97, 219, 249, 291, 365, 415, 457, 485, 1095, 1245, 1371, 1455, 1825, 2075, 2285, 2425, 5475, 6059, 6225, 6855, 7081, 7275, 8051, 11425, 18177, 21243, 24153, 30295, 33361, 34275, 35405, 37931, 40255, 44329, 90885, 100083, 106215, 113793, 120765, 132987, 151475, 166805, 177025, 189655, 201275, 221645, 454425, 500415, 531075, 568965, 587723, 603825, 664935, 834025, 948275, 1108225, 1763169, 2502075, 2768963, 2844825, 2938615, 3236017, 3324675, 3679307, 8306889, 8815845, 9708051, 11037921, 13844815, 14693075, 16180085, 18396535, 41534445, 44079225, 48540255, 55189605, 69224075, 80900425, 91982675, 207672225, 242701275, 268589411, 275948025, 805768233, 1342947055, 4028841165, 6714735275, 20144205825]

約数ペア:

[(1, 20144205825), (3, 6714735275), (5, 4028841165), (15, 1342947055), (25, 805768233), (73, 275948025), (75, 268589411), (83, 242701275), (97, 207672225), (219, 91982675), (249, 80900425), (291, 69224075), (365, 55189605), (415, 48540255), (457, 44079225), (485, 41534445), (1095, 18396535), (1245, 16180085), (1371, 14693075), (1455, 13844815), (1825, 11037921), (2075, 9708051), (2285, 8815845), (2425, 8306889), (5475, 3679307), (6059, 3324675), (6225, 3236017), (6855, 2938615), (7081, 2844825), (7275, 2768963), (8051, 2502075), (11425, 1763169), (18177, 1108225), (21243, 948275), (24153, 834025), (30295, 664935), (33361, 603825), (34275, 587723), (35405, 568965), (37931, 531075), (40255, 500415), (44329, 454425), (90885, 221645), (100083, 201275), (106215, 189655), (113793, 177025), (120765, 166805), (132987, 151475)]