15704490965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{3361}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 20170708992

約数和(自身を除く): 4466218027

約数列:

[1, 5, 23, 41, 115, 205, 943, 991, 3361, 4715, 4955, 16805, 22793, 40631, 77303, 113965, 137801, 203155, 386515, 689005, 934513, 3169423, 3330751, 4672565, 15847115, 16653755, 76607273, 136560791, 383036365, 682803955, 3140898193, 15704490965]

約数ペア:

[(1, 15704490965), (5, 3140898193), (23, 682803955), (41, 383036365), (115, 136560791), (205, 76607273), (943, 16653755), (991, 15847115), (3361, 4672565), (4715, 3330751), (4955, 3169423), (16805, 934513), (22793, 689005), (40631, 386515), (77303, 203155), (113965, 137801)]