20333618775

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{1901}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 36810684144

約数和(自身を除く): 16477065369

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 347, 411, 685, 1041, 1233, 1735, 1901, 2055, 3123, 3425, 5205, 5703, 6165, 8675, 9505, 10275, 15615, 17109, 26025, 28515, 30825, 47525, 47539, 78075, 85545, 142575, 142617, 237695, 260437, 427725, 427851, 659647, 713085, 781311, 1188475, 1302185, 1978941, 2139255, 2343933, 3298235, 3565425, 3906555, 5936823, 6510925, 9894705, 10696275, 11719665, 16491175, 19532775, 29684115, 49473525, 58598325, 90371639, 148420575, 271114917, 451858195, 813344751, 1355574585, 2259290975, 4066723755, 6777872925, 20333618775]

約数ペア:

[(1, 20333618775), (3, 6777872925), (5, 4066723755), (9, 2259290975), (15, 1355574585), (25, 813344751), (45, 451858195), (75, 271114917), (137, 148420575), (225, 90371639), (347, 58598325), (411, 49473525), (685, 29684115), (1041, 19532775), (1233, 16491175), (1735, 11719665), (1901, 10696275), (2055, 9894705), (3123, 6510925), (3425, 5936823), (5205, 3906555), (5703, 3565425), (6165, 3298235), (8675, 2343933), (9505, 2139255), (10275, 1978941), (15615, 1302185), (17109, 1188475), (26025, 781311), (28515, 713085), (30825, 659647), (47525, 427851), (47539, 427725), (78075, 260437), (85545, 237695), (142575, 142617)]