40829355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 81379584

約数和(自身を除く): 40550229

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 227, 315, 571, 681, 1135, 1589, 1713, 2043, 2855, 3405, 3997, 4767, 5139, 7945, 8565, 10215, 11991, 14301, 19985, 23835, 25695, 35973, 59955, 71505, 129617, 179865, 388851, 648085, 907319, 1166553, 1944255, 2721957, 4536595, 5832765, 8165871, 13609785, 40829355]

約数ペア:

[(1, 40829355), (3, 13609785), (5, 8165871), (7, 5832765), (9, 4536595), (15, 2721957), (21, 1944255), (35, 1166553), (45, 907319), (63, 648085), (105, 388851), (227, 179865), (315, 129617), (571, 71505), (681, 59955), (1135, 35973), (1589, 25695), (1713, 23835), (2043, 19985), (2855, 14301), (3405, 11991), (3997, 10215), (4767, 8565), (5139, 7945)]