38965995

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 34906005

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 87, 111, 135, 145, 185, 261, 269, 333, 435, 555, 783, 807, 999, 1073, 1305, 1345, 1665, 2421, 3219, 3915, 4035, 4995, 5365, 7263, 7801, 9657, 9953, 12105, 16095, 23403, 28971, 29859, 36315, 39005, 48285, 49765, 70209, 89577, 117015, 144855, 149295, 210627, 268731, 288637, 351045, 447885, 865911, 1053135, 1343655, 1443185, 2597733, 4329555, 7793199, 12988665, 38965995]

約数ペア:

[(1, 38965995), (3, 12988665), (5, 7793199), (9, 4329555), (15, 2597733), (27, 1443185), (29, 1343655), (37, 1053135), (45, 865911), (87, 447885), (111, 351045), (135, 288637), (145, 268731), (185, 210627), (261, 149295), (269, 144855), (333, 117015), (435, 89577), (555, 70209), (783, 49765), (807, 48285), (999, 39005), (1073, 36315), (1305, 29859), (1345, 28971), (1665, 23403), (2421, 16095), (3219, 12105), (3915, 9953), (4035, 9657), (4995, 7801), (5365, 7263)]