16639875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2141

約数の個数: 48

約数和(自身を含む): 34297536

約数和(自身を除く): 17657661

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2113, 2625, 6339, 7875, 10565, 14791, 19017, 31695, 44373, 52825, 73955, 95085, 133119, 158475, 221865, 264125, 369775, 475425, 665595, 792375, 1109325, 1848875, 2377125, 3327975, 5546625, 16639875]

約数ペア:

[(1, 16639875), (3, 5546625), (5, 3327975), (7, 2377125), (9, 1848875), (15, 1109325), (21, 792375), (25, 665595), (35, 475425), (45, 369775), (63, 264125), (75, 221865), (105, 158475), (125, 133119), (175, 95085), (225, 73955), (315, 52825), (375, 44373), (525, 31695), (875, 19017), (1125, 14791), (1575, 10565), (2113, 7875), (2625, 6339)]