38794385

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 16328815

約数列:

[1, 5, 7, 35, 43, 149, 173, 215, 301, 745, 865, 1043, 1211, 1505, 5215, 6055, 6407, 7439, 25777, 32035, 37195, 44849, 52073, 128885, 180439, 224245, 260365, 902195, 1108411, 5542055, 7758877, 38794385]

約数ペア:

[(1, 38794385), (5, 7758877), (7, 5542055), (35, 1108411), (43, 902195), (149, 260365), (173, 224245), (215, 180439), (301, 128885), (745, 52073), (865, 44849), (1043, 37195), (1211, 32035), (1505, 25777), (5215, 7439), (6055, 6407)]