72715965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11353}}^1$

素因数の和:11429

約数の個数: 32

約数和(自身を含む): 135158016

約数和(自身を除く): 62442051

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 11353, 34059, 56765, 79471, 170295, 238413, 397355, 692533, 1192065, 2077599, 3462665, 4847731, 10387995, 14543193, 24238655, 72715965]

約数ペア:

[(1, 72715965), (3, 24238655), (5, 14543193), (7, 10387995), (15, 4847731), (21, 3462665), (35, 2077599), (61, 1192065), (105, 692533), (183, 397355), (305, 238413), (427, 170295), (915, 79471), (1281, 56765), (2135, 34059), (6405, 11353)]