203278515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{4013}}^1$

素因数の和:4339

約数の個数: 32

約数和(自身を含む): 356057856

約数和(自身を除く): 152779341

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 307, 921, 1535, 3377, 4013, 4605, 10131, 12039, 16885, 20065, 44143, 50655, 60195, 132429, 220715, 662145, 1231991, 3695973, 6159955, 13551901, 18479865, 40655703, 67759505, 203278515]

約数ペア:

[(1, 203278515), (3, 67759505), (5, 40655703), (11, 18479865), (15, 13551901), (33, 6159955), (55, 3695973), (165, 1231991), (307, 662145), (921, 220715), (1535, 132429), (3377, 60195), (4013, 50655), (4605, 44143), (10131, 20065), (12039, 16885)]