38738665

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 58506624

約数和(自身を除く): 19767959

約数列:

[1, 5, 7, 17, 35, 49, 71, 85, 119, 131, 245, 355, 497, 595, 655, 833, 917, 1207, 2227, 2485, 3479, 4165, 4585, 6035, 6419, 8449, 9301, 11135, 15589, 17395, 32095, 42245, 46505, 59143, 65107, 77945, 109123, 158117, 295715, 325535, 455749, 545615, 790585, 1106819, 2278745, 5534095, 7747733, 38738665]

約数ペア:

[(1, 38738665), (5, 7747733), (7, 5534095), (17, 2278745), (35, 1106819), (49, 790585), (71, 545615), (85, 455749), (119, 325535), (131, 295715), (245, 158117), (355, 109123), (497, 77945), (595, 65107), (655, 59143), (833, 46505), (917, 42245), (1207, 32095), (2227, 17395), (2485, 15589), (3479, 11135), (4165, 9301), (4585, 8449), (6035, 6419)]