90264375

素因数分解:

$3^4\times 5^4\times {\mathrm{1783}}^1$

素因数の和:1815

約数の個数: 50

約数和(自身を含む): 168589784

約数和(自身を除く): 78325409

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 625, 675, 1125, 1783, 1875, 2025, 3375, 5349, 5625, 8915, 10125, 16047, 16875, 26745, 44575, 48141, 50625, 80235, 133725, 144423, 222875, 240705, 401175, 668625, 722115, 1114375, 1203525, 2005875, 3343125, 3610575, 6017625, 10029375, 18052875, 30088125, 90264375]

約数ペア:

[(1, 90264375), (3, 30088125), (5, 18052875), (9, 10029375), (15, 6017625), (25, 3610575), (27, 3343125), (45, 2005875), (75, 1203525), (81, 1114375), (125, 722115), (135, 668625), (225, 401175), (375, 240705), (405, 222875), (625, 144423), (675, 133725), (1125, 80235), (1783, 50625), (1875, 48141), (2025, 44575), (3375, 26745), (5349, 16875), (5625, 16047), (8915, 10125)]