826150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 1749888

約数和(自身を除く): 923738

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 41, 50, 62, 65, 82, 130, 155, 205, 310, 325, 403, 410, 533, 650, 775, 806, 1025, 1066, 1271, 1550, 2015, 2050, 2542, 2665, 4030, 5330, 6355, 10075, 12710, 13325, 16523, 20150, 26650, 31775, 33046, 63550, 82615, 165230, 413075, 826150]

約数ペア:

[(1, 826150), (2, 413075), (5, 165230), (10, 82615), (13, 63550), (25, 33046), (26, 31775), (31, 26650), (41, 20150), (50, 16523), (62, 13325), (65, 12710), (82, 10075), (130, 6355), (155, 5330), (205, 4030), (310, 2665), (325, 2542), (403, 2050), (410, 2015), (533, 1550), (650, 1271), (775, 1066), (806, 1025)]