28902103695

素因数分解:

$3^4\times 5^1\times {\mathrm{4157}}^1\times {\mathrm{17167}}^1$

素因数の和:21341

約数の個数: 40

約数和(自身を含む): 51825178944

約数和(自身を除く): 22923075249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4157, 12471, 17167, 20785, 37413, 51501, 62355, 85835, 112239, 154503, 187065, 257505, 336717, 463509, 561195, 772515, 1390527, 1683585, 2317545, 6952635, 71363219, 214089657, 356816095, 642268971, 1070448285, 1926806913, 3211344855, 5780420739, 9634034565, 28902103695]

約数ペア:

[(1, 28902103695), (3, 9634034565), (5, 5780420739), (9, 3211344855), (15, 1926806913), (27, 1070448285), (45, 642268971), (81, 356816095), (135, 214089657), (405, 71363219), (4157, 6952635), (12471, 2317545), (17167, 1683585), (20785, 1390527), (37413, 772515), (51501, 561195), (62355, 463509), (85835, 336717), (112239, 257505), (154503, 187065)]