2729055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 5253120

約数和(自身を除く): 2524065

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 79, 105, 141, 147, 235, 237, 245, 329, 395, 553, 705, 735, 987, 1185, 1645, 1659, 2303, 2765, 3713, 3871, 4935, 6909, 8295, 11139, 11515, 11613, 18565, 19355, 25991, 34545, 55695, 58065, 77973, 129955, 181937, 389865, 545811, 909685, 2729055]

約数ペア:

[(1, 2729055), (3, 909685), (5, 545811), (7, 389865), (15, 181937), (21, 129955), (35, 77973), (47, 58065), (49, 55695), (79, 34545), (105, 25991), (141, 19355), (147, 18565), (235, 11613), (237, 11515), (245, 11139), (329, 8295), (395, 6909), (553, 4935), (705, 3871), (735, 3713), (987, 2765), (1185, 2303), (1645, 1659)]