90152985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20101}}^1$

素因数の和:20145

約数の個数: 32

約数和(自身を含む): 162102528

約数和(自身を除く): 71949543

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 20101, 60303, 100505, 261313, 301515, 462323, 783939, 1306565, 1386969, 2311615, 3919695, 6010199, 6934845, 18030597, 30050995, 90152985]

約数ペア:

[(1, 90152985), (3, 30050995), (5, 18030597), (13, 6934845), (15, 6010199), (23, 3919695), (39, 2311615), (65, 1386969), (69, 1306565), (115, 783939), (195, 462323), (299, 301515), (345, 261313), (897, 100505), (1495, 60303), (4485, 20101)]