25502646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 32558154

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 199, 318, 398, 403, 597, 689, 806, 1194, 1209, 1378, 1643, 2067, 2418, 2587, 3286, 4134, 4929, 5174, 6169, 7761, 9858, 10547, 12338, 15522, 18507, 21094, 21359, 31641, 37014, 42718, 63282, 64077, 80197, 128154, 137111, 160394, 240591, 274222, 326957, 411333, 481182, 653914, 822666, 980871, 1961742, 4250441, 8500882, 12751323, 25502646]

約数ペア:

[(1, 25502646), (2, 12751323), (3, 8500882), (6, 4250441), (13, 1961742), (26, 980871), (31, 822666), (39, 653914), (53, 481182), (62, 411333), (78, 326957), (93, 274222), (106, 240591), (159, 160394), (186, 137111), (199, 128154), (318, 80197), (398, 64077), (403, 63282), (597, 42718), (689, 37014), (806, 31641), (1194, 21359), (1209, 21094), (1378, 18507), (1643, 15522), (2067, 12338), (2418, 10547), (2587, 9858), (3286, 7761), (4134, 6169), (4929, 5174)]