161539875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 338562432

約数和(自身を除く): 177022557

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 125, 175, 219, 225, 281, 315, 365, 375, 511, 525, 657, 843, 875, 1095, 1125, 1405, 1533, 1575, 1825, 1967, 2529, 2555, 2625, 3285, 4215, 4599, 5475, 5901, 7025, 7665, 7875, 9125, 9835, 12645, 12775, 16425, 17703, 20513, 21075, 22995, 27375, 29505, 35125, 38325, 49175, 61539, 63225, 63875, 82125, 88515, 102565, 105375, 114975, 143591, 147525, 184617, 191625, 245875, 307695, 316125, 430773, 442575, 512825, 574875, 717955, 737625, 923085, 1292319, 1538475, 2153865, 2212875, 2564125, 3589775, 4615425, 6461595, 7692375, 10769325, 17948875, 23077125, 32307975, 53846625, 161539875]

約数ペア:

[(1, 161539875), (3, 53846625), (5, 32307975), (7, 23077125), (9, 17948875), (15, 10769325), (21, 7692375), (25, 6461595), (35, 4615425), (45, 3589775), (63, 2564125), (73, 2212875), (75, 2153865), (105, 1538475), (125, 1292319), (175, 923085), (219, 737625), (225, 717955), (281, 574875), (315, 512825), (365, 442575), (375, 430773), (511, 316125), (525, 307695), (657, 245875), (843, 191625), (875, 184617), (1095, 147525), (1125, 143591), (1405, 114975), (1533, 105375), (1575, 102565), (1825, 88515), (1967, 82125), (2529, 63875), (2555, 63225), (2625, 61539), (3285, 49175), (4215, 38325), (4599, 35125), (5475, 29505), (5901, 27375), (7025, 22995), (7665, 21075), (7875, 20513), (9125, 17703), (9835, 16425), (12645, 12775)]