20194693425

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1291}}^1\times {\mathrm{1879}}^1$

素因数の和:3223

約数の個数: 72

約数和(自身を含む): 37197093440

約数和(自身を除く): 17002400015

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1291, 1665, 1879, 2775, 3873, 5637, 6455, 8325, 9395, 11619, 16911, 19365, 28185, 32275, 46975, 47767, 58095, 69523, 84555, 96825, 140925, 143301, 208569, 238835, 290475, 347615, 422775, 429903, 625707, 716505, 1042845, 1194175, 1738075, 2149515, 2425789, 3128535, 3582525, 5214225, 7277367, 10747575, 12128945, 15642675, 21832101, 36386835, 60644725, 89754193, 109160505, 181934175, 269262579, 448770965, 545802525, 807787737, 1346312895, 2243854825, 4038938685, 6731564475, 20194693425]

約数ペア:

[(1, 20194693425), (3, 6731564475), (5, 4038938685), (9, 2243854825), (15, 1346312895), (25, 807787737), (37, 545802525), (45, 448770965), (75, 269262579), (111, 181934175), (185, 109160505), (225, 89754193), (333, 60644725), (555, 36386835), (925, 21832101), (1291, 15642675), (1665, 12128945), (1879, 10747575), (2775, 7277367), (3873, 5214225), (5637, 3582525), (6455, 3128535), (8325, 2425789), (9395, 2149515), (11619, 1738075), (16911, 1194175), (19365, 1042845), (28185, 716505), (32275, 625707), (46975, 429903), (47767, 422775), (58095, 347615), (69523, 290475), (84555, 238835), (96825, 208569), (140925, 143301)]