738974665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 1089365760

約数和(自身を除く): 350391095

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 157, 227, 319, 377, 715, 785, 1135, 1595, 1727, 1885, 2041, 2497, 2951, 4147, 4553, 6583, 8635, 10205, 12485, 14755, 20735, 22451, 22765, 32461, 32915, 35639, 50083, 59189, 72413, 85579, 112255, 162305, 178195, 250415, 295945, 362065, 392029, 427895, 463307, 651079, 941369, 1033531, 1960145, 2316535, 3255395, 4706845, 5096377, 5167655, 11368841, 13435903, 25481885, 56844205, 67179515, 147794933, 738974665]

約数ペア:

[(1, 738974665), (5, 147794933), (11, 67179515), (13, 56844205), (29, 25481885), (55, 13435903), (65, 11368841), (143, 5167655), (145, 5096377), (157, 4706845), (227, 3255395), (319, 2316535), (377, 1960145), (715, 1033531), (785, 941369), (1135, 651079), (1595, 463307), (1727, 427895), (1885, 392029), (2041, 362065), (2497, 295945), (2951, 250415), (4147, 178195), (4553, 162305), (6583, 112255), (8635, 85579), (10205, 72413), (12485, 59189), (14755, 50083), (20735, 35639), (22451, 32915), (22765, 32461)]