12981973585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 19138166784

約数和(自身を除く): 6156193199

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 151, 595, 655, 755, 917, 1057, 1103, 2227, 2567, 4585, 5285, 5515, 7721, 11135, 12835, 15589, 17969, 18751, 19781, 38605, 77945, 89845, 93755, 98905, 131257, 138467, 144493, 166553, 336277, 656285, 692335, 722465, 832765, 1011451, 1165871, 1681385, 2353939, 2456381, 2831401, 5057255, 5829355, 11769695, 12281905, 14157005, 17194667, 19819807, 21818443, 85973335, 99099035, 109092215, 152729101, 370913531, 763645505, 1854567655, 2596394717, 12981973585]

約数ペア:

[(1, 12981973585), (5, 2596394717), (7, 1854567655), (17, 763645505), (35, 370913531), (85, 152729101), (119, 109092215), (131, 99099035), (151, 85973335), (595, 21818443), (655, 19819807), (755, 17194667), (917, 14157005), (1057, 12281905), (1103, 11769695), (2227, 5829355), (2567, 5057255), (4585, 2831401), (5285, 2456381), (5515, 2353939), (7721, 1681385), (11135, 1165871), (12835, 1011451), (15589, 832765), (17969, 722465), (18751, 692335), (19781, 656285), (38605, 336277), (77945, 166553), (89845, 144493), (93755, 138467), (98905, 131257)]