85373275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 120304800

約数和(自身を除く): 34931525

約数列:

[1, 5, 13, 25, 41, 43, 65, 149, 205, 215, 325, 533, 559, 745, 1025, 1075, 1763, 1937, 2665, 2795, 3725, 6109, 6407, 8815, 9685, 13325, 13975, 22919, 30545, 32035, 44075, 48425, 79417, 83291, 114595, 152725, 160175, 262687, 397085, 416455, 572975, 1313435, 1985425, 2082275, 3414931, 6567175, 17074655, 85373275]

約数ペア:

[(1, 85373275), (5, 17074655), (13, 6567175), (25, 3414931), (41, 2082275), (43, 1985425), (65, 1313435), (149, 572975), (205, 416455), (215, 397085), (325, 262687), (533, 160175), (559, 152725), (745, 114595), (1025, 83291), (1075, 79417), (1763, 48425), (1937, 44075), (2665, 32035), (2795, 30545), (3725, 22919), (6109, 13975), (6407, 13325), (8815, 9685)]