51390465

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 98988480

約数和(自身を除く): 47598015

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 2411, 3045, 4263, 7105, 7233, 12055, 16877, 21315, 36165, 50631, 69919, 84385, 118139, 209757, 253155, 349595, 354417, 489433, 590695, 1048785, 1468299, 1772085, 2447165, 3426031, 7341495, 10278093, 17130155, 51390465]

約数ペア:

[(1, 51390465), (3, 17130155), (5, 10278093), (7, 7341495), (15, 3426031), (21, 2447165), (29, 1772085), (35, 1468299), (49, 1048785), (87, 590695), (105, 489433), (145, 354417), (147, 349595), (203, 253155), (245, 209757), (435, 118139), (609, 84385), (735, 69919), (1015, 50631), (1421, 36165), (2411, 21315), (3045, 16877), (4263, 12055), (7105, 7233)]