19230075

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 36505600

約数和(自身を除く): 17275525

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 919, 1395, 2325, 2757, 4185, 4595, 6975, 8271, 13785, 20925, 22975, 24813, 28489, 41355, 68925, 85467, 124065, 142445, 206775, 256401, 427335, 620325, 712225, 769203, 1282005, 2136675, 3846015, 6410025, 19230075]

約数ペア:

[(1, 19230075), (3, 6410025), (5, 3846015), (9, 2136675), (15, 1282005), (25, 769203), (27, 712225), (31, 620325), (45, 427335), (75, 256401), (93, 206775), (135, 142445), (155, 124065), (225, 85467), (279, 68925), (465, 41355), (675, 28489), (775, 24813), (837, 22975), (919, 20925), (1395, 13785), (2325, 8271), (2757, 6975), (4185, 4595)]