25699365

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 21475035

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 419, 423, 435, 705, 1257, 1305, 1363, 2095, 2115, 3771, 4089, 6285, 6815, 12151, 12267, 18855, 19693, 20445, 36453, 59079, 60755, 61335, 98465, 109359, 177237, 182265, 295395, 546795, 571097, 886185, 1713291, 2855485, 5139873, 8566455, 25699365]

約数ペア:

[(1, 25699365), (3, 8566455), (5, 5139873), (9, 2855485), (15, 1713291), (29, 886185), (45, 571097), (47, 546795), (87, 295395), (141, 182265), (145, 177237), (235, 109359), (261, 98465), (419, 61335), (423, 60755), (435, 59079), (705, 36453), (1257, 20445), (1305, 19693), (1363, 18855), (2095, 12267), (2115, 12151), (3771, 6815), (4089, 6285)]