173868195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2647}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 289797120

約数和(自身を除く): 115928925

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 435, 453, 755, 2265, 2647, 4379, 7941, 13137, 13235, 21895, 39705, 65685, 76763, 230289, 383815, 399697, 1151445, 1199091, 1998485, 5995455, 11591213, 34773639, 57956065, 173868195]

約数ペア:

[(1, 173868195), (3, 57956065), (5, 34773639), (15, 11591213), (29, 5995455), (87, 1998485), (145, 1199091), (151, 1151445), (435, 399697), (453, 383815), (755, 230289), (2265, 76763), (2647, 65685), (4379, 39705), (7941, 21895), (13137, 13235)]