65581425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3239

約数の個数: 72

約数和(自身を含む): 144615744

約数和(自身を除く): 79034319

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 3203, 4095, 6825, 9609, 16015, 20475, 22421, 28827, 41639, 48045, 67263, 80075, 112105, 124917, 144135, 201789, 208195, 240225, 291473, 336315, 374751, 560525, 624585, 720675, 874419, 1008945, 1040975, 1457365, 1681575, 1873755, 2623257, 3122925, 4372095, 5044725, 7286825, 9368775, 13116285, 21860475, 65581425]

約数ペア:

[(1, 65581425), (3, 21860475), (5, 13116285), (7, 9368775), (9, 7286825), (13, 5044725), (15, 4372095), (21, 3122925), (25, 2623257), (35, 1873755), (39, 1681575), (45, 1457365), (63, 1040975), (65, 1008945), (75, 874419), (91, 720675), (105, 624585), (117, 560525), (175, 374751), (195, 336315), (225, 291473), (273, 240225), (315, 208195), (325, 201789), (455, 144135), (525, 124917), (585, 112105), (819, 80075), (975, 67263), (1365, 48045), (1575, 41639), (2275, 28827), (2925, 22421), (3203, 20475), (4095, 16015), (6825, 9609)]