82986150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42557}}^1$

素因数の和:42585

約数の個数: 48

約数和(自身を含む): 221642064

約数和(自身を除く): 138655914

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, 42557, 85114, 127671, 212785, 255342, 425570, 553241, 638355, 1063925, 1106482, 1276710, 1659723, 2127850, 2766205, 3191775, 3319446, 5532410, 6383550, 8298615, 13831025, 16597230, 27662050, 41493075, 82986150]

約数ペア:

[(1, 82986150), (2, 41493075), (3, 27662050), (5, 16597230), (6, 13831025), (10, 8298615), (13, 6383550), (15, 5532410), (25, 3319446), (26, 3191775), (30, 2766205), (39, 2127850), (50, 1659723), (65, 1276710), (75, 1106482), (78, 1063925), (130, 638355), (150, 553241), (195, 425570), (325, 255342), (390, 212785), (650, 127671), (975, 85114), (1950, 42557)]