15681676465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1\times {\mathrm{3023}}^1$

素因数の和:3938

約数の個数: 48

約数和(自身を含む): 23322152448

約数和(自身を除く): 7640475983

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 877, 1183, 3023, 4385, 5915, 6139, 11401, 15115, 21161, 30695, 39299, 57005, 79807, 105805, 148213, 196495, 275093, 399035, 510887, 741065, 1037491, 1375465, 2554435, 2651171, 3576209, 5187455, 13255855, 17881045, 18558197, 34465223, 92790985, 172326115, 241256561, 448047899, 1206282805, 2240239495, 3136335293, 15681676465]

約数ペア:

[(1, 15681676465), (5, 3136335293), (7, 2240239495), (13, 1206282805), (35, 448047899), (65, 241256561), (91, 172326115), (169, 92790985), (455, 34465223), (845, 18558197), (877, 17881045), (1183, 13255855), (3023, 5187455), (4385, 3576209), (5915, 2651171), (6139, 2554435), (11401, 1375465), (15115, 1037491), (21161, 741065), (30695, 510887), (39299, 399035), (57005, 275093), (79807, 196495), (105805, 148213)]