72312695

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 107907072

約数和(自身を除く): 35594377

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 455, 515, 721, 1339, 1543, 3605, 6695, 7715, 9373, 10801, 20059, 46865, 54005, 100295, 140413, 158929, 702065, 794645, 1112503, 2066077, 5562515, 10330385, 14462539, 72312695]

約数ペア:

[(1, 72312695), (5, 14462539), (7, 10330385), (13, 5562515), (35, 2066077), (65, 1112503), (91, 794645), (103, 702065), (455, 158929), (515, 140413), (721, 100295), (1339, 54005), (1543, 46865), (3605, 20059), (6695, 10801), (7715, 9373)]