15678973665

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{132631}}^1$

素因数の和:132750

約数の個数: 48

約数和(自身を含む): 28304729856

約数和(自身を除く): 12625756191

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 555, 639, 1065, 1665, 2627, 3195, 7881, 13135, 23643, 39405, 118215, 132631, 397893, 663155, 1193679, 1989465, 4907347, 5968395, 9416801, 14722041, 24536735, 28250403, 44166123, 47084005, 73610205, 84751209, 141252015, 220830615, 348421637, 423756045, 1045264911, 1742108185, 3135794733, 5226324555, 15678973665]

約数ペア:

[(1, 15678973665), (3, 5226324555), (5, 3135794733), (9, 1742108185), (15, 1045264911), (37, 423756045), (45, 348421637), (71, 220830615), (111, 141252015), (185, 84751209), (213, 73610205), (333, 47084005), (355, 44166123), (555, 28250403), (639, 24536735), (1065, 14722041), (1665, 9416801), (2627, 5968395), (3195, 4907347), (7881, 1989465), (13135, 1193679), (23643, 663155), (39405, 397893), (118215, 132631)]