15691140075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{42463}}^1$

素因数の和:42868

約数の個数: 48

約数和(自身を含む): 28012651520

約数和(自身を除く): 12321511445

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 379, 975, 1137, 1895, 4927, 5685, 9475, 14781, 24635, 28425, 42463, 73905, 123175, 127389, 212315, 369525, 552019, 636945, 1061575, 1656057, 2760095, 3184725, 8280285, 13800475, 16093477, 41401425, 48280431, 80467385, 209215201, 241402155, 402336925, 627645603, 1046076005, 1207010775, 3138228015, 5230380025, 15691140075]

約数ペア:

[(1, 15691140075), (3, 5230380025), (5, 3138228015), (13, 1207010775), (15, 1046076005), (25, 627645603), (39, 402336925), (65, 241402155), (75, 209215201), (195, 80467385), (325, 48280431), (379, 41401425), (975, 16093477), (1137, 13800475), (1895, 8280285), (4927, 3184725), (5685, 2760095), (9475, 1656057), (14781, 1061575), (24635, 636945), (28425, 552019), (42463, 369525), (73905, 212315), (123175, 127389)]