669465

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 1310400

約数和(自身を除く): 640935

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 243, 261, 285, 405, 435, 513, 551, 783, 855, 1215, 1305, 1539, 1653, 2349, 2565, 2755, 3915, 4617, 4959, 7047, 7695, 8265, 11745, 14877, 23085, 24795, 35235, 44631, 74385, 133893, 223155, 669465]

約数ペア:

[(1, 669465), (3, 223155), (5, 133893), (9, 74385), (15, 44631), (19, 35235), (27, 24795), (29, 23085), (45, 14877), (57, 11745), (81, 8265), (87, 7695), (95, 7047), (135, 4959), (145, 4617), (171, 3915), (243, 2755), (261, 2565), (285, 2349), (405, 1653), (435, 1539), (513, 1305), (551, 1215), (783, 855)]