4485975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 8249472

約数和(自身を除く): 3763497

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 107, 129, 195, 215, 321, 325, 535, 559, 645, 975, 1075, 1391, 1605, 1677, 2675, 2795, 3225, 4173, 4601, 6955, 8025, 8385, 13803, 13975, 20865, 23005, 34775, 41925, 59813, 69015, 104325, 115025, 179439, 299065, 345075, 897195, 1495325, 4485975]

約数ペア:

[(1, 4485975), (3, 1495325), (5, 897195), (13, 345075), (15, 299065), (25, 179439), (39, 115025), (43, 104325), (65, 69015), (75, 59813), (107, 41925), (129, 34775), (195, 23005), (215, 20865), (321, 13975), (325, 13803), (535, 8385), (559, 8025), (645, 6955), (975, 4601), (1075, 4173), (1391, 3225), (1605, 2795), (1677, 2675)]