1640630115

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{87013}}^1$

素因数の和:87443

約数の個数: 24

約数和(自身を含む): 2850578640

約数和(自身を除く): 1209948525

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 3771, 6285, 18855, 87013, 261039, 435065, 783117, 1305195, 3915585, 36458447, 109375341, 182292235, 328126023, 546876705, 1640630115]

約数ペア:

[(1, 1640630115), (3, 546876705), (5, 328126023), (9, 182292235), (15, 109375341), (45, 36458447), (419, 3915585), (1257, 1305195), (2095, 783117), (3771, 435065), (6285, 261039), (18855, 87013)]