53503125

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 42740715

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 439, 625, 975, 1317, 1625, 1875, 2195, 3125, 4875, 5707, 6585, 8125, 9375, 10975, 17121, 24375, 28535, 32925, 40625, 54875, 85605, 121875, 142675, 164625, 274375, 428025, 713375, 823125, 1371875, 2140125, 3566875, 4115625, 10700625, 17834375, 53503125]

約数ペア:

[(1, 53503125), (3, 17834375), (5, 10700625), (13, 4115625), (15, 3566875), (25, 2140125), (39, 1371875), (65, 823125), (75, 713375), (125, 428025), (195, 274375), (325, 164625), (375, 142675), (439, 121875), (625, 85605), (975, 54875), (1317, 40625), (1625, 32925), (1875, 28535), (2195, 24375), (3125, 17121), (4875, 10975), (5707, 9375), (6585, 8125)]