1318515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 2356992

約数和(自身を除く): 1038477

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 131, 165, 183, 305, 393, 655, 671, 915, 1441, 1965, 2013, 3355, 4323, 7205, 7991, 10065, 21615, 23973, 39955, 87901, 119865, 263703, 439505, 1318515]

約数ペア:

[(1, 1318515), (3, 439505), (5, 263703), (11, 119865), (15, 87901), (33, 39955), (55, 23973), (61, 21615), (131, 10065), (165, 7991), (183, 7205), (305, 4323), (393, 3355), (655, 2013), (671, 1965), (915, 1441)]