49919625

素因数分解:

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

素因数の和:2144

約数の個数: 64

約数和(自身を含む): 105530880

約数和(自身を除く): 55611255

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 675, 875, 945, 1125, 1575, 2113, 2625, 3375, 4725, 6339, 7875, 10565, 14791, 19017, 23625, 31695, 44373, 52825, 57051, 73955, 95085, 133119, 158475, 221865, 264125, 285255, 369775, 399357, 475425, 665595, 792375, 1109325, 1426275, 1848875, 1996785, 2377125, 3327975, 5546625, 7131375, 9983925, 16639875, 49919625]

約数ペア:

[(1, 49919625), (3, 16639875), (5, 9983925), (7, 7131375), (9, 5546625), (15, 3327975), (21, 2377125), (25, 1996785), (27, 1848875), (35, 1426275), (45, 1109325), (63, 792375), (75, 665595), (105, 475425), (125, 399357), (135, 369775), (175, 285255), (189, 264125), (225, 221865), (315, 158475), (375, 133119), (525, 95085), (675, 73955), (875, 57051), (945, 52825), (1125, 44373), (1575, 31695), (2113, 23625), (2625, 19017), (3375, 14791), (4725, 10565), (6339, 7875)]