1123531250

素因数分解:

$2^1\times 5^6\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 56

約数和(自身を含む): 2129269620

約数和(自身を除く): 1005738370

約数列:

[1, 2, 5, 10, 25, 50, 125, 157, 229, 250, 314, 458, 625, 785, 1145, 1250, 1570, 2290, 3125, 3925, 5725, 6250, 7850, 11450, 15625, 19625, 28625, 31250, 35953, 39250, 57250, 71906, 98125, 143125, 179765, 196250, 286250, 359530, 490625, 715625, 898825, 981250, 1431250, 1797650, 2453125, 3578125, 4494125, 4906250, 7156250, 8988250, 22470625, 44941250, 112353125, 224706250, 561765625, 1123531250]

約数ペア:

[(1, 1123531250), (2, 561765625), (5, 224706250), (10, 112353125), (25, 44941250), (50, 22470625), (125, 8988250), (157, 7156250), (229, 4906250), (250, 4494125), (314, 3578125), (458, 2453125), (625, 1797650), (785, 1431250), (1145, 981250), (1250, 898825), (1570, 715625), (2290, 490625), (3125, 359530), (3925, 286250), (5725, 196250), (6250, 179765), (7850, 143125), (11450, 98125), (15625, 71906), (19625, 57250), (28625, 39250), (31250, 35953)]