61801875

素因数分解:

$3^2\times 5^4\times {\mathrm{10987}}^1$

素因数の和:11013

約数の個数: 30

約数和(自身を含む): 111561164

約数和(自身を除く): 49759289

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 10987, 32961, 54935, 98883, 164805, 274675, 494415, 824025, 1373375, 2472075, 4120125, 6866875, 12360375, 20600625, 61801875]

約数ペア:

[(1, 61801875), (3, 20600625), (5, 12360375), (9, 6866875), (15, 4120125), (25, 2472075), (45, 1373375), (75, 824025), (125, 494415), (225, 274675), (375, 164805), (625, 98883), (1125, 54935), (1875, 32961), (5625, 10987)]