15705557985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{146173}}^1$

素因数の和:146242

約数の個数: 64

約数和(自身を含む): 29468678400

約数和(自身を除く): 13763120415

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 87, 95, 145, 195, 247, 285, 377, 435, 551, 741, 1131, 1235, 1653, 1885, 2755, 3705, 5655, 7163, 8265, 21489, 35815, 107445, 146173, 438519, 730865, 1900249, 2192595, 2777287, 4239017, 5700747, 8331861, 9501245, 12717051, 13886435, 21195085, 28503735, 36104731, 41659305, 55107221, 63585255, 80541323, 108314193, 165321663, 180523655, 241623969, 275536105, 402706615, 541570965, 826608315, 1047037199, 1208119845, 3141111597, 5235185995, 15705557985]

約数ペア:

[(1, 15705557985), (3, 5235185995), (5, 3141111597), (13, 1208119845), (15, 1047037199), (19, 826608315), (29, 541570965), (39, 402706615), (57, 275536105), (65, 241623969), (87, 180523655), (95, 165321663), (145, 108314193), (195, 80541323), (247, 63585255), (285, 55107221), (377, 41659305), (435, 36104731), (551, 28503735), (741, 21195085), (1131, 13886435), (1235, 12717051), (1653, 9501245), (1885, 8331861), (2755, 5700747), (3705, 4239017), (5655, 2777287), (7163, 2192595), (8265, 1900249), (21489, 730865), (35815, 438519), (107445, 146173)]