38495615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 51192000

約数和(自身を除く): 12696385

約数列:

[1, 5, 19, 29, 89, 95, 145, 157, 445, 551, 785, 1691, 2581, 2755, 2983, 4553, 8455, 12905, 13973, 14915, 22765, 49039, 69865, 86507, 245195, 265487, 405217, 432535, 1327435, 2026085, 7699123, 38495615]

約数ペア:

[(1, 38495615), (5, 7699123), (19, 2026085), (29, 1327435), (89, 432535), (95, 405217), (145, 265487), (157, 245195), (445, 86507), (551, 69865), (785, 49039), (1691, 22765), (2581, 14915), (2755, 13973), (2983, 12905), (4553, 8455)]