196348515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 347493888

約数和(自身を除く): 151145373

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 251, 363, 431, 605, 753, 1255, 1293, 1815, 2155, 2761, 3765, 4741, 6465, 8283, 13805, 14223, 23705, 30371, 41415, 52151, 71115, 91113, 108181, 151855, 156453, 260755, 324543, 455565, 540905, 782265, 1189991, 1622715, 3569973, 5949955, 13089901, 17849865, 39269703, 65449505, 196348515]

約数ペア:

[(1, 196348515), (3, 65449505), (5, 39269703), (11, 17849865), (15, 13089901), (33, 5949955), (55, 3569973), (121, 1622715), (165, 1189991), (251, 782265), (363, 540905), (431, 455565), (605, 324543), (753, 260755), (1255, 156453), (1293, 151855), (1815, 108181), (2155, 91113), (2761, 71115), (3765, 52151), (4741, 41415), (6465, 30371), (8283, 23705), (13805, 14223)]