1656045

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 1488915

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 81, 87, 135, 141, 145, 235, 243, 261, 405, 423, 435, 705, 783, 1215, 1269, 1305, 1363, 2115, 2349, 3807, 3915, 4089, 6345, 6815, 7047, 11421, 11745, 12267, 19035, 20445, 35235, 36801, 57105, 61335, 110403, 184005, 331209, 552015, 1656045]

約数ペア:

[(1, 1656045), (3, 552015), (5, 331209), (9, 184005), (15, 110403), (27, 61335), (29, 57105), (45, 36801), (47, 35235), (81, 20445), (87, 19035), (135, 12267), (141, 11745), (145, 11421), (235, 7047), (243, 6815), (261, 6345), (405, 4089), (423, 3915), (435, 3807), (705, 2349), (783, 2115), (1215, 1363), (1269, 1305)]