78429585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 145877760

約数和(自身を除く): 67448175

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 59, 65, 85, 177, 195, 221, 255, 295, 401, 663, 767, 885, 1003, 1105, 1203, 2005, 2301, 3009, 3315, 3835, 5015, 5213, 6015, 6817, 11505, 13039, 15045, 15639, 20451, 23659, 26065, 34085, 39117, 65195, 70977, 78195, 88621, 102255, 118295, 195585, 265863, 307567, 354885, 402203, 443105, 922701, 1206609, 1329315, 1537835, 2011015, 4613505, 5228639, 6033045, 15685917, 26143195, 78429585]

約数ペア:

[(1, 78429585), (3, 26143195), (5, 15685917), (13, 6033045), (15, 5228639), (17, 4613505), (39, 2011015), (51, 1537835), (59, 1329315), (65, 1206609), (85, 922701), (177, 443105), (195, 402203), (221, 354885), (255, 307567), (295, 265863), (401, 195585), (663, 118295), (767, 102255), (885, 88621), (1003, 78195), (1105, 70977), (1203, 65195), (2005, 39117), (2301, 34085), (3009, 26065), (3315, 23659), (3835, 20451), (5015, 15639), (5213, 15045), (6015, 13039), (6817, 11505)]