74968155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 137007936

約数和(自身を除く): 62039781

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 113, 115, 207, 339, 345, 565, 641, 1017, 1035, 1695, 1923, 2599, 3205, 5085, 5769, 7797, 9615, 12995, 14743, 23391, 28845, 38985, 44229, 72433, 73715, 116955, 132687, 217299, 221145, 362165, 651897, 663435, 1086495, 1665959, 3259485, 4997877, 8329795, 14993631, 24989385, 74968155]

約数ペア:

[(1, 74968155), (3, 24989385), (5, 14993631), (9, 8329795), (15, 4997877), (23, 3259485), (45, 1665959), (69, 1086495), (113, 663435), (115, 651897), (207, 362165), (339, 221145), (345, 217299), (565, 132687), (641, 116955), (1017, 73715), (1035, 72433), (1695, 44229), (1923, 38985), (2599, 28845), (3205, 23391), (5085, 14743), (5769, 12995), (7797, 9615)]