274821625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 372468096

約数和(自身を除く): 97646471

約数列:

[1, 5, 13, 25, 65, 125, 131, 325, 655, 1291, 1625, 1703, 3275, 6455, 8515, 16375, 16783, 32275, 42575, 83915, 161375, 169121, 212875, 419575, 845605, 2097875, 2198573, 4228025, 10992865, 21140125, 54964325, 274821625]

約数ペア:

[(1, 274821625), (5, 54964325), (13, 21140125), (25, 10992865), (65, 4228025), (125, 2198573), (131, 2097875), (325, 845605), (655, 419575), (1291, 212875), (1625, 169121), (1703, 161375), (3275, 83915), (6455, 42575), (8515, 32275), (16375, 16783)]