173120865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2671}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 288576000

約数和(自身を除く): 115455135

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 435, 447, 745, 2235, 2671, 4321, 8013, 12963, 13355, 21605, 40065, 64815, 77459, 232377, 387295, 397979, 1161885, 1193937, 1989895, 5969685, 11541391, 34624173, 57706955, 173120865]

約数ペア:

[(1, 173120865), (3, 57706955), (5, 34624173), (15, 11541391), (29, 5969685), (87, 1989895), (145, 1193937), (149, 1161885), (435, 397979), (447, 387295), (745, 232377), (2235, 77459), (2671, 64815), (4321, 40065), (8013, 21605), (12963, 13355)]