77741955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 145207296

約数和(自身を除く): 67465341

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 2139, 2423, 3565, 6417, 7269, 10695, 12115, 21807, 32085, 36345, 55729, 75113, 109035, 167187, 225339, 278645, 375565, 501561, 676017, 835935, 1126695, 1727599, 2507805, 3380085, 5182797, 8637995, 15548391, 25913985, 77741955]

約数ペア:

[(1, 77741955), (3, 25913985), (5, 15548391), (9, 8637995), (15, 5182797), (23, 3380085), (31, 2507805), (45, 1727599), (69, 1126695), (93, 835935), (115, 676017), (155, 501561), (207, 375565), (279, 278645), (345, 225339), (465, 167187), (713, 109035), (1035, 75113), (1395, 55729), (2139, 36345), (2423, 32085), (3565, 21807), (6417, 12115), (7269, 10695)]