72046975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 119992320

約数和(自身を除く): 47945345

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 2879, 3575, 5005, 14395, 20153, 25025, 31669, 37427, 71975, 100765, 158345, 187135, 221683, 261989, 411697, 503825, 791725, 935675, 1108415, 1309945, 2058485, 2881879, 5542075, 6549725, 10292425, 14409395, 72046975]

約数ペア:

[(1, 72046975), (5, 14409395), (7, 10292425), (11, 6549725), (13, 5542075), (25, 2881879), (35, 2058485), (55, 1309945), (65, 1108415), (77, 935675), (91, 791725), (143, 503825), (175, 411697), (275, 261989), (325, 221683), (385, 187135), (455, 158345), (715, 100765), (1001, 71975), (1925, 37427), (2275, 31669), (2879, 25025), (3575, 20153), (5005, 14395)]