121421625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{24907}}^1$

素因数の和:24938

約数の個数: 32

約数和(自身を含む): 217596288

約数和(自身を除く): 96174663

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 24907, 74721, 124535, 323791, 373605, 622675, 971373, 1618955, 1868025, 3113375, 4856865, 8094775, 9340125, 24284325, 40473875, 121421625]

約数ペア:

[(1, 121421625), (3, 40473875), (5, 24284325), (13, 9340125), (15, 8094775), (25, 4856865), (39, 3113375), (65, 1868025), (75, 1618955), (125, 971373), (195, 622675), (325, 373605), (375, 323791), (975, 124535), (1625, 74721), (4875, 24907)]