317742975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 72

約数和(自身を含む): 626571504

約数和(自身を除く): 308828529

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1061, 1089, 1331, 1815, 2475, 3025, 3183, 3993, 5305, 5445, 6655, 9075, 9549, 11671, 11979, 15915, 19965, 26525, 27225, 33275, 35013, 47745, 58355, 59895, 79575, 99825, 105039, 128381, 175065, 238725, 291775, 299475, 385143, 525195, 641905, 875325, 1155429, 1412191, 1925715, 2625975, 3209525, 4236573, 5777145, 7060955, 9628575, 12709719, 21182865, 28885725, 35304775, 63548595, 105914325, 317742975]

約数ペア:

[(1, 317742975), (3, 105914325), (5, 63548595), (9, 35304775), (11, 28885725), (15, 21182865), (25, 12709719), (33, 9628575), (45, 7060955), (55, 5777145), (75, 4236573), (99, 3209525), (121, 2625975), (165, 1925715), (225, 1412191), (275, 1155429), (363, 875325), (495, 641905), (605, 525195), (825, 385143), (1061, 299475), (1089, 291775), (1331, 238725), (1815, 175065), (2475, 128381), (3025, 105039), (3183, 99825), (3993, 79575), (5305, 59895), (5445, 58355), (6655, 47745), (9075, 35013), (9549, 33275), (11671, 27225), (11979, 26525), (15915, 19965)]