236894415

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 389707200

約数和(自身を除く): 152812785

約数列:

[1, 3, 5, 15, 61, 89, 183, 267, 305, 445, 915, 1335, 2909, 5429, 8727, 14545, 16287, 27145, 43635, 81435, 177449, 258901, 532347, 776703, 887245, 1294505, 2661735, 3883515, 15792961, 47378883, 78964805, 236894415]

約数ペア:

[(1, 236894415), (3, 78964805), (5, 47378883), (15, 15792961), (61, 3883515), (89, 2661735), (183, 1294505), (267, 887245), (305, 776703), (445, 532347), (915, 258901), (1335, 177449), (2909, 81435), (5429, 43635), (8727, 27145), (14545, 16287)]