25229835

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 45527040

約数和(自身を除く): 20297205

約数列:

[1, 3, 5, 9, 15, 45, 47, 79, 141, 151, 235, 237, 395, 423, 453, 705, 711, 755, 1185, 1359, 2115, 2265, 3555, 3713, 6795, 7097, 11139, 11929, 18565, 21291, 33417, 35485, 35787, 55695, 59645, 63873, 106455, 107361, 167085, 178935, 319365, 536805, 560663, 1681989, 2803315, 5045967, 8409945, 25229835]

約数ペア:

[(1, 25229835), (3, 8409945), (5, 5045967), (9, 2803315), (15, 1681989), (45, 560663), (47, 536805), (79, 319365), (141, 178935), (151, 167085), (235, 107361), (237, 106455), (395, 63873), (423, 59645), (453, 55695), (705, 35787), (711, 35485), (755, 33417), (1185, 21291), (1359, 18565), (2115, 11929), (2265, 11139), (3555, 7097), (3713, 6795)]