42777585

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 79632000

約数和(自身を除く): 36854415

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 599, 621, 1035, 1587, 1797, 2645, 2995, 3105, 4761, 5391, 7935, 8985, 13777, 14283, 16173, 23805, 26955, 41331, 68885, 71415, 80865, 123993, 206655, 316871, 371979, 619965, 950613, 1584355, 1859895, 2851839, 4753065, 8555517, 14259195, 42777585]

約数ペア:

[(1, 42777585), (3, 14259195), (5, 8555517), (9, 4753065), (15, 2851839), (23, 1859895), (27, 1584355), (45, 950613), (69, 619965), (115, 371979), (135, 316871), (207, 206655), (345, 123993), (529, 80865), (599, 71415), (621, 68885), (1035, 41331), (1587, 26955), (1797, 23805), (2645, 16173), (2995, 14283), (3105, 13777), (4761, 8985), (5391, 7935)]