78839235

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 140874240

約数和(自身を除く): 62035005

約数列:

[1, 3, 5, 9, 15, 45, 67, 79, 201, 237, 331, 335, 395, 603, 711, 993, 1005, 1185, 1655, 2979, 3015, 3555, 4965, 5293, 14895, 15879, 22177, 26149, 26465, 47637, 66531, 78447, 79395, 110885, 130745, 199593, 235341, 238185, 332655, 392235, 997965, 1176705, 1751983, 5255949, 8759915, 15767847, 26279745, 78839235]

約数ペア:

[(1, 78839235), (3, 26279745), (5, 15767847), (9, 8759915), (15, 5255949), (45, 1751983), (67, 1176705), (79, 997965), (201, 392235), (237, 332655), (331, 238185), (335, 235341), (395, 199593), (603, 130745), (711, 110885), (993, 79395), (1005, 78447), (1185, 66531), (1655, 47637), (2979, 26465), (3015, 26149), (3555, 22177), (4965, 15879), (5293, 14895)]