68323455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 124540416

約数和(自身を除く): 56216961

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 251, 263, 345, 753, 789, 1035, 1255, 1315, 2259, 2367, 3765, 3945, 5773, 6049, 11295, 11835, 17319, 18147, 28865, 30245, 51957, 54441, 66013, 86595, 90735, 198039, 259785, 272205, 330065, 594117, 990195, 1518299, 2970585, 4554897, 7591495, 13664691, 22774485, 68323455]

約数ペア:

[(1, 68323455), (3, 22774485), (5, 13664691), (9, 7591495), (15, 4554897), (23, 2970585), (45, 1518299), (69, 990195), (115, 594117), (207, 330065), (251, 272205), (263, 259785), (345, 198039), (753, 90735), (789, 86595), (1035, 66013), (1255, 54441), (1315, 51957), (2259, 30245), (2367, 28865), (3765, 18147), (3945, 17319), (5773, 11835), (6049, 11295)]