1328782650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{681427}}^1$

素因数の和:681455

約数の個数: 48

約数和(自身を含む): 3548877024

約数和(自身を除く): 2220094374

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, 681427, 1362854, 2044281, 3407135, 4088562, 6814270, 8858551, 10221405, 17035675, 17717102, 20442810, 26575653, 34071350, 44292755, 51107025, 53151306, 88585510, 102214050, 132878265, 221463775, 265756530, 442927550, 664391325, 1328782650]

約数ペア:

[(1, 1328782650), (2, 664391325), (3, 442927550), (5, 265756530), (6, 221463775), (10, 132878265), (13, 102214050), (15, 88585510), (25, 53151306), (26, 51107025), (30, 44292755), (39, 34071350), (50, 26575653), (65, 20442810), (75, 17717102), (78, 17035675), (130, 10221405), (150, 8858551), (195, 6814270), (325, 4088562), (390, 3407135), (650, 2044281), (975, 1362854), (1950, 681427)]