200542725

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 372913632

約数和(自身を除く): 172370907

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 67, 75, 159, 201, 225, 251, 265, 335, 477, 603, 753, 795, 1005, 1255, 1325, 1675, 2259, 2385, 3015, 3551, 3765, 3975, 5025, 6275, 10653, 11295, 11925, 13303, 15075, 16817, 17755, 18825, 31959, 39909, 50451, 53265, 56475, 66515, 84085, 88775, 119727, 151353, 159795, 199545, 252255, 266325, 332575, 420425, 598635, 756765, 798975, 891301, 997725, 1261275, 2673903, 2993175, 3783825, 4456505, 8021709, 13369515, 22282525, 40108545, 66847575, 200542725]

約数ペア:

[(1, 200542725), (3, 66847575), (5, 40108545), (9, 22282525), (15, 13369515), (25, 8021709), (45, 4456505), (53, 3783825), (67, 2993175), (75, 2673903), (159, 1261275), (201, 997725), (225, 891301), (251, 798975), (265, 756765), (335, 598635), (477, 420425), (603, 332575), (753, 266325), (795, 252255), (1005, 199545), (1255, 159795), (1325, 151353), (1675, 119727), (2259, 88775), (2385, 84085), (3015, 66515), (3551, 56475), (3765, 53265), (3975, 50451), (5025, 39909), (6275, 31959), (10653, 18825), (11295, 17755), (11925, 16817), (13303, 15075)]