102515625

素因数分解:

$3^8\times 5^6$

素因数の和:54

約数の個数: 63

約数和(自身を含む): 192204571

約数和(自身を除く): 89688946

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 625, 675, 729, 1125, 1215, 1875, 2025, 2187, 3125, 3375, 3645, 5625, 6075, 6561, 9375, 10125, 10935, 15625, 16875, 18225, 28125, 30375, 32805, 46875, 50625, 54675, 84375, 91125, 140625, 151875, 164025, 253125, 273375, 421875, 455625, 759375, 820125, 1265625, 1366875, 2278125, 3796875, 4100625, 6834375, 11390625, 20503125, 34171875, 102515625]

約数ペア:

[(1, 102515625), (3, 34171875), (5, 20503125), (9, 11390625), (15, 6834375), (25, 4100625), (27, 3796875), (45, 2278125), (75, 1366875), (81, 1265625), (125, 820125), (135, 759375), (225, 455625), (243, 421875), (375, 273375), (405, 253125), (625, 164025), (675, 151875), (729, 140625), (1125, 91125), (1215, 84375), (1875, 54675), (2025, 50625), (2187, 46875), (3125, 32805), (3375, 30375), (3645, 28125), (5625, 18225), (6075, 16875), (6561, 15625), (9375, 10935)]