2491475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 3690240

約数和(自身を除く): 1198765

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 619, 805, 3095, 4025, 4333, 14237, 15475, 21665, 71185, 99659, 108325, 355925, 498295, 2491475]

約数ペア:

[(1, 2491475), (5, 498295), (7, 355925), (23, 108325), (25, 99659), (35, 71185), (115, 21665), (161, 15475), (175, 14237), (575, 4333), (619, 4025), (805, 3095)]