78450450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40231}}^1$

素因数の和:40259

約数の個数: 48

約数和(自身を含む): 209528256

約数和(自身を除く): 131077806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 40231, 80462, 120693, 201155, 241386, 402310, 523003, 603465, 1005775, 1046006, 1206930, 1569009, 2011550, 2615015, 3017325, 3138018, 5230030, 6034650, 7845045, 13075075, 15690090, 26150150, 39225225, 78450450]

約数ペア:

[(1, 78450450), (2, 39225225), (3, 26150150), (5, 15690090), (6, 13075075), (10, 7845045), (13, 6034650), (15, 5230030), (25, 3138018), (26, 3017325), (30, 2615015), (39, 2011550), (50, 1569009), (65, 1206930), (75, 1046006), (78, 1005775), (130, 603465), (150, 523003), (195, 402310), (325, 241386), (390, 201155), (650, 120693), (975, 80462), (1950, 40231)]