40862985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 73281024

約数和(自身を除く): 32418039

約数列:

[1, 3, 5, 15, 17, 37, 51, 61, 71, 85, 111, 183, 185, 213, 255, 305, 355, 555, 629, 915, 1037, 1065, 1207, 1887, 2257, 2627, 3111, 3145, 3621, 4331, 5185, 6035, 6771, 7881, 9435, 11285, 12993, 13135, 15555, 18105, 21655, 33855, 38369, 39405, 44659, 64965, 73627, 115107, 133977, 160247, 191845, 220881, 223295, 368135, 480741, 575535, 669885, 801235, 1104405, 2403705, 2724199, 8172597, 13620995, 40862985]

約数ペア:

[(1, 40862985), (3, 13620995), (5, 8172597), (15, 2724199), (17, 2403705), (37, 1104405), (51, 801235), (61, 669885), (71, 575535), (85, 480741), (111, 368135), (183, 223295), (185, 220881), (213, 191845), (255, 160247), (305, 133977), (355, 115107), (555, 73627), (629, 64965), (915, 44659), (1037, 39405), (1065, 38369), (1207, 33855), (1887, 21655), (2257, 18105), (2627, 15555), (3111, 13135), (3145, 12993), (3621, 11285), (4331, 9435), (5185, 7881), (6035, 6771)]