323790350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16069}}^1$

素因数の和:16125

約数の個数: 48

約数和(自身を含む): 669540480

約数和(自身を除く): 345750130

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 16069, 20150, 32138, 80345, 160690, 208897, 401725, 417794, 498139, 803450, 996278, 1044485, 2088970, 2490695, 4981390, 5222425, 6475807, 10444850, 12453475, 12951614, 24906950, 32379035, 64758070, 161895175, 323790350]

約数ペア:

[(1, 323790350), (2, 161895175), (5, 64758070), (10, 32379035), (13, 24906950), (25, 12951614), (26, 12453475), (31, 10444850), (50, 6475807), (62, 5222425), (65, 4981390), (130, 2490695), (155, 2088970), (310, 1044485), (325, 996278), (403, 803450), (650, 498139), (775, 417794), (806, 401725), (1550, 208897), (2015, 160690), (4030, 80345), (10075, 32138), (16069, 20150)]