51384750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 129482496

約数和(自身を除く): 78097746

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 131, 150, 250, 262, 375, 393, 523, 655, 750, 786, 1046, 1310, 1569, 1965, 2615, 3138, 3275, 3930, 5230, 6550, 7845, 9825, 13075, 15690, 16375, 19650, 26150, 32750, 39225, 49125, 65375, 68513, 78450, 98250, 130750, 137026, 196125, 205539, 342565, 392250, 411078, 685130, 1027695, 1712825, 2055390, 3425650, 5138475, 8564125, 10276950, 17128250, 25692375, 51384750]

約数ペア:

[(1, 51384750), (2, 25692375), (3, 17128250), (5, 10276950), (6, 8564125), (10, 5138475), (15, 3425650), (25, 2055390), (30, 1712825), (50, 1027695), (75, 685130), (125, 411078), (131, 392250), (150, 342565), (250, 205539), (262, 196125), (375, 137026), (393, 130750), (523, 98250), (655, 78450), (750, 68513), (786, 65375), (1046, 49125), (1310, 39225), (1569, 32750), (1965, 26150), (2615, 19650), (3138, 16375), (3275, 15690), (3930, 13075), (5230, 9825), (6550, 7845)]