25350650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 52017504

約数和(自身を除く): 26666854

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 907, 1075, 1118, 1814, 2150, 2795, 4535, 5590, 9070, 11791, 13975, 22675, 23582, 27950, 39001, 45350, 58955, 78002, 117910, 195005, 294775, 390010, 507013, 589550, 975025, 1014026, 1950050, 2535065, 5070130, 12675325, 25350650]

約数ペア:

[(1, 25350650), (2, 12675325), (5, 5070130), (10, 2535065), (13, 1950050), (25, 1014026), (26, 975025), (43, 589550), (50, 507013), (65, 390010), (86, 294775), (130, 195005), (215, 117910), (325, 78002), (430, 58955), (559, 45350), (650, 39001), (907, 27950), (1075, 23582), (1118, 22675), (1814, 13975), (2150, 11791), (2795, 9070), (4535, 5590)]