151875

素因数分解:

$3^5\times 5^4$

素因数の和:35

約数の個数: 30

約数和(自身を含む): 284284

約数和(自身を除く): 132409

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 625, 675, 1125, 1215, 1875, 2025, 3375, 5625, 6075, 10125, 16875, 30375, 50625, 151875]

約数ペア:

[(1, 151875), (3, 50625), (5, 30375), (9, 16875), (15, 10125), (25, 6075), (27, 5625), (45, 3375), (75, 2025), (81, 1875), (125, 1215), (135, 1125), (225, 675), (243, 625), (375, 405)]