13308972425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{21061}}^1$

素因数の和:21258

約数の個数: 48

約数和(自身を含む): 19807041792

約数和(自身を除く): 6498069367

約数列:

[1, 5, 7, 23, 25, 35, 115, 157, 161, 175, 575, 785, 805, 1099, 3611, 3925, 4025, 5495, 18055, 21061, 25277, 27475, 90275, 105305, 126385, 147427, 484403, 526525, 631925, 737135, 2422015, 3306577, 3390821, 3685675, 12110075, 16532885, 16954105, 23146039, 76051271, 82664425, 84770525, 115730195, 380256355, 532358897, 578650975, 1901281775, 2661794485, 13308972425]

約数ペア:

[(1, 13308972425), (5, 2661794485), (7, 1901281775), (23, 578650975), (25, 532358897), (35, 380256355), (115, 115730195), (157, 84770525), (161, 82664425), (175, 76051271), (575, 23146039), (785, 16954105), (805, 16532885), (1099, 12110075), (3611, 3685675), (3925, 3390821), (4025, 3306577), (5495, 2422015), (18055, 737135), (21061, 631925), (25277, 526525), (27475, 484403), (90275, 147427), (105305, 126385)]