3315375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{421}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 6846528

約数和(自身を除く): 3531153

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 421, 525, 875, 1125, 1263, 1575, 2105, 2625, 2947, 3789, 6315, 7875, 8841, 10525, 14735, 18945, 26523, 31575, 44205, 52625, 73675, 94725, 132615, 157875, 221025, 368375, 473625, 663075, 1105125, 3315375]

約数ペア:

[(1, 3315375), (3, 1105125), (5, 663075), (7, 473625), (9, 368375), (15, 221025), (21, 157875), (25, 132615), (35, 94725), (45, 73675), (63, 52625), (75, 44205), (105, 31575), (125, 26523), (175, 18945), (225, 14735), (315, 10525), (375, 8841), (421, 7875), (525, 6315), (875, 3789), (1125, 2947), (1263, 2625), (1575, 2105)]