985974255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2551}}^1$

素因数の和:2981

約数の個数: 64

約数和(自身を含む): 2008934400

約数和(自身を除く): 1022960145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 409, 945, 1227, 2045, 2551, 2863, 3681, 6135, 7653, 8589, 11043, 12755, 14315, 17857, 18405, 22959, 25767, 38265, 42945, 53571, 55215, 68877, 77301, 89285, 114795, 128835, 160713, 267855, 344385, 386505, 482139, 803565, 1043359, 2410695, 3130077, 5216795, 7303513, 9390231, 15650385, 21910539, 28170693, 36517565, 46951155, 65731617, 109552695, 140853465, 197194851, 328658085, 985974255]

約数ペア:

[(1, 985974255), (3, 328658085), (5, 197194851), (7, 140853465), (9, 109552695), (15, 65731617), (21, 46951155), (27, 36517565), (35, 28170693), (45, 21910539), (63, 15650385), (105, 9390231), (135, 7303513), (189, 5216795), (315, 3130077), (409, 2410695), (945, 1043359), (1227, 803565), (2045, 482139), (2551, 386505), (2863, 344385), (3681, 267855), (6135, 160713), (7653, 128835), (8589, 114795), (11043, 89285), (12755, 77301), (14315, 68877), (17857, 55215), (18405, 53571), (22959, 42945), (25767, 38265)]