73546875

素因数分解:

$3^2\times 5^6\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 42

約数和(自身を含む): 133045172

約数和(自身を除く): 59498297

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 523, 625, 1125, 1569, 1875, 2615, 3125, 4707, 5625, 7845, 9375, 13075, 15625, 23535, 28125, 39225, 46875, 65375, 117675, 140625, 196125, 326875, 588375, 980625, 1634375, 2941875, 4903125, 8171875, 14709375, 24515625, 73546875]

約数ペア:

[(1, 73546875), (3, 24515625), (5, 14709375), (9, 8171875), (15, 4903125), (25, 2941875), (45, 1634375), (75, 980625), (125, 588375), (225, 326875), (375, 196125), (523, 140625), (625, 117675), (1125, 65375), (1569, 46875), (1875, 39225), (2615, 28125), (3125, 23535), (4707, 15625), (5625, 13075), (7845, 9375)]