399662971765

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{2027}}^1\times {\mathrm{3391}}^1$

素因数の和:5853

約数の個数: 32

約数和(自身を含む): 497762703360

約数和(自身を除く): 98099731595

約数列:

[1, 5, 29, 145, 401, 2005, 2027, 3391, 10135, 11629, 16955, 58145, 58783, 98339, 293915, 491695, 812827, 1359791, 4064135, 6798955, 6873557, 23571983, 34367785, 39433939, 117859915, 197169695, 199333153, 996665765, 2756296357, 13781481785, 79932594353, 399662971765]

約数ペア:

[(1, 399662971765), (5, 79932594353), (29, 13781481785), (145, 2756296357), (401, 996665765), (2005, 199333153), (2027, 197169695), (3391, 117859915), (10135, 39433939), (11629, 34367785), (16955, 23571983), (58145, 6873557), (58783, 6798955), (98339, 4064135), (293915, 1359791), (491695, 812827)]