66886425

素因数分解:

$3^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 56855655

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 197, 225, 503, 591, 675, 985, 1509, 1773, 2515, 2955, 4527, 4925, 5319, 7545, 8865, 12575, 13581, 14775, 22635, 26595, 37725, 44325, 67905, 99091, 113175, 132975, 297273, 339525, 495455, 891819, 1486365, 2477275, 2675457, 4459095, 7431825, 13377285, 22295475, 66886425]

約数ペア:

[(1, 66886425), (3, 22295475), (5, 13377285), (9, 7431825), (15, 4459095), (25, 2675457), (27, 2477275), (45, 1486365), (75, 891819), (135, 495455), (197, 339525), (225, 297273), (503, 132975), (591, 113175), (675, 99091), (985, 67905), (1509, 44325), (1773, 37725), (2515, 26595), (2955, 22635), (4527, 14775), (4925, 13581), (5319, 12575), (7545, 8865)]