16250625

素因数分解:

$3^5\times 5^4\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 30702672

約数和(自身を除く): 14452047

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 107, 125, 135, 225, 243, 321, 375, 405, 535, 625, 675, 963, 1125, 1215, 1605, 1875, 2025, 2675, 2889, 3375, 4815, 5625, 6075, 8025, 8667, 10125, 13375, 14445, 16875, 24075, 26001, 30375, 40125, 43335, 50625, 66875, 72225, 120375, 130005, 151875, 200625, 216675, 361125, 601875, 650025, 1083375, 1805625, 3250125, 5416875, 16250625]

約数ペア:

[(1, 16250625), (3, 5416875), (5, 3250125), (9, 1805625), (15, 1083375), (25, 650025), (27, 601875), (45, 361125), (75, 216675), (81, 200625), (107, 151875), (125, 130005), (135, 120375), (225, 72225), (243, 66875), (321, 50625), (375, 43335), (405, 40125), (535, 30375), (625, 26001), (675, 24075), (963, 16875), (1125, 14445), (1215, 13375), (1605, 10125), (1875, 8667), (2025, 8025), (2675, 6075), (2889, 5625), (3375, 4815)]