53419975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 80312320

約数和(自身を除く): 26892345

約数列:

[1, 5, 7, 25, 31, 35, 43, 155, 175, 215, 217, 229, 301, 775, 1075, 1085, 1145, 1333, 1505, 1603, 5425, 5725, 6665, 7099, 7525, 8015, 9331, 9847, 33325, 35495, 40075, 46655, 49235, 49693, 68929, 177475, 233275, 246175, 248465, 305257, 344645, 1242325, 1526285, 1723225, 2136799, 7631425, 10683995, 53419975]

約数ペア:

[(1, 53419975), (5, 10683995), (7, 7631425), (25, 2136799), (31, 1723225), (35, 1526285), (43, 1242325), (155, 344645), (175, 305257), (215, 248465), (217, 246175), (229, 233275), (301, 177475), (775, 68929), (1075, 49693), (1085, 49235), (1145, 46655), (1333, 40075), (1505, 35495), (1603, 33325), (5425, 9847), (5725, 9331), (6665, 8015), (7099, 7525)]