225629145

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 478471680

約数和(自身を除く): 252842535

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 81, 105, 111, 135, 185, 189, 239, 243, 259, 315, 333, 405, 555, 567, 717, 729, 777, 945, 999, 1195, 1215, 1295, 1665, 1673, 1701, 2151, 2331, 2835, 2997, 3585, 3645, 3885, 4995, 5019, 5103, 6453, 6993, 8365, 8505, 8843, 8991, 10755, 11655, 14985, 15057, 19359, 20979, 25095, 25515, 26529, 26973, 32265, 34965, 44215, 44955, 45171, 58077, 61901, 62937, 75285, 79587, 96795, 104895, 132645, 134865, 135513, 174231, 185703, 188811, 225855, 238761, 290385, 309505, 314685, 397935, 406539, 557109, 677565, 716283, 871155, 928515, 944055, 1193805, 1219617, 1671327, 2032695, 2148849, 2785545, 3581415, 5013981, 6098085, 6446547, 8356635, 10744245, 15041943, 25069905, 32232735, 45125829, 75209715, 225629145]

約数ペア:

[(1, 225629145), (3, 75209715), (5, 45125829), (7, 32232735), (9, 25069905), (15, 15041943), (21, 10744245), (27, 8356635), (35, 6446547), (37, 6098085), (45, 5013981), (63, 3581415), (81, 2785545), (105, 2148849), (111, 2032695), (135, 1671327), (185, 1219617), (189, 1193805), (239, 944055), (243, 928515), (259, 871155), (315, 716283), (333, 677565), (405, 557109), (555, 406539), (567, 397935), (717, 314685), (729, 309505), (777, 290385), (945, 238761), (999, 225855), (1195, 188811), (1215, 185703), (1295, 174231), (1665, 135513), (1673, 134865), (1701, 132645), (2151, 104895), (2331, 96795), (2835, 79587), (2997, 75285), (3585, 62937), (3645, 61901), (3885, 58077), (4995, 45171), (5019, 44955), (5103, 44215), (6453, 34965), (6993, 32265), (8365, 26973), (8505, 26529), (8843, 25515), (8991, 25095), (10755, 20979), (11655, 19359), (14985, 15057)]