971544405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 1729340928

約数和(自身を除く): 757796523

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 137, 195, 205, 411, 533, 615, 685, 887, 1599, 1781, 2055, 2661, 2665, 4435, 5343, 5617, 7995, 8905, 11531, 13305, 16851, 26715, 28085, 34593, 36367, 57655, 73021, 84255, 109101, 121519, 172965, 181835, 219063, 364557, 365105, 472771, 545505, 607595, 1095315, 1418313, 1579747, 1822785, 2363855, 4739241, 4982279, 7091565, 7898735, 14946837, 23696205, 24911395, 64769627, 74734185, 194308881, 323848135, 971544405]

約数ペア:

[(1, 971544405), (3, 323848135), (5, 194308881), (13, 74734185), (15, 64769627), (39, 24911395), (41, 23696205), (65, 14946837), (123, 7898735), (137, 7091565), (195, 4982279), (205, 4739241), (411, 2363855), (533, 1822785), (615, 1579747), (685, 1418313), (887, 1095315), (1599, 607595), (1781, 545505), (2055, 472771), (2661, 365105), (2665, 364557), (4435, 219063), (5343, 181835), (5617, 172965), (7995, 121519), (8905, 109101), (11531, 84255), (13305, 73021), (16851, 57655), (26715, 36367), (28085, 34593)]