138069505

素因数分解:

$5^1\times 7^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 203295744

約数和(自身を除く): 65226239

約数列:

[1, 5, 7, 31, 35, 49, 53, 155, 217, 245, 265, 343, 371, 1085, 1519, 1643, 1715, 1855, 2401, 2597, 7595, 8215, 10633, 11501, 12005, 12985, 16807, 18179, 53165, 57505, 74431, 80507, 84035, 90895, 127253, 372155, 402535, 521017, 563549, 636265, 890771, 2605085, 2817745, 3944843, 4453855, 19724215, 27613901, 138069505]

約数ペア:

[(1, 138069505), (5, 27613901), (7, 19724215), (31, 4453855), (35, 3944843), (49, 2817745), (53, 2605085), (155, 890771), (217, 636265), (245, 563549), (265, 521017), (343, 402535), (371, 372155), (1085, 127253), (1519, 90895), (1643, 84035), (1715, 80507), (1855, 74431), (2401, 57505), (2597, 53165), (7595, 18179), (8215, 16807), (10633, 12985), (11501, 12005)]