49992325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 21253115

約数列:

[1, 5, 17, 19, 25, 41, 85, 95, 151, 205, 323, 425, 475, 697, 755, 779, 1025, 1615, 2567, 2869, 3485, 3775, 3895, 6191, 8075, 12835, 13243, 14345, 17425, 19475, 30955, 48773, 64175, 66215, 71725, 105247, 117629, 154775, 243865, 331075, 526235, 588145, 1219325, 1999693, 2631175, 2940725, 9998465, 49992325]

約数ペア:

[(1, 49992325), (5, 9998465), (17, 2940725), (19, 2631175), (25, 1999693), (41, 1219325), (85, 588145), (95, 526235), (151, 331075), (205, 243865), (323, 154775), (425, 117629), (475, 105247), (697, 71725), (755, 66215), (779, 64175), (1025, 48773), (1615, 30955), (2567, 19475), (2869, 17425), (3485, 14345), (3775, 13243), (3895, 12835), (6191, 8075)]